FLIGHT FINDINGSAVIATION OCCURRENCE MAP
Back to map

L'Express Airlines Flight 508

10 Jul 1991 · Birmingham Municipal Airport, Birmingham, Alabama, United States

Beech C99 · Bad weather-induced collision with obstacles and nearby terrain

From Mobile Regional Airport (MOB) to Birmingham-Shuttlesworth International Airport (BHM)

Report a problem

Event

NTSB case
DCA91MA042
Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
Accident
InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
Completed
Event fatalities
13 · all aircraft and ground
Ground fatalities
0
Occupants
15
Survivors
2
InjuriesFatal: death within 30 days. Serious: over 48 hours in hospital within a week, most broken bones, severe bleeding, nerve or organ damage, or serious burns. Minor: anything less. Glossary
6 · 4 on the ground
OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
Charter & commuter
WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
Instrument Meteorological Cond

Beech C99

Aircraft type
Beechcraft 99
Category
Airplane
RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
N7217L
Onboard fatalities
Unknown
Route
From Mobile Regional Airport (MOB), Mobile, ALTo Birmingham-Shuttlesworth International Airport (BHM)
Aircraft age
Not recorded
Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
Part 135: Air Taxi & Commuter
Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
Approach · IFR initial approach
First occurrenceThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
Loss of control in flight
DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
Destroyed

Cause areas

  • Pilot in command › In-flight planning/decision, improper

Approximate · Coordinates as recorded by the NTSB; no uncertainty radius is established.

From the Wikipedia article

On July 10, 1991, a L'Express Airlines Beechcraft C99, flying as Flight 508 originating in New Orleans, and in transit from Mobile to Birmingham, crashed while attempting to make an ILS approach to Runway 5 (since renumbered to Runway 6) at Birmingham Municipal Airport (now Birmingham–Shuttlesworth International Airport) in Birmingham, Alabama. The plane crashed in the Fairview area near Five Points West in the Ensley neighborhood and subsequently injured four persons on the ground, as well as destroying two homes. Of the 15 occupants on board, there were 13 fatalities. The cause of the crash was attributed to the captain's decision to attempt an instrument approach into severe thunderstorms resulting in a loss of control of the airplane. To date it is the deadliest commercial aviation accident in Alabama history.

Flight

L'Express Flight 508 was operated with a Beech C99 twin-engine turboprop aircraft. Seating on the plane was five rows of two seats, one on each side of a central aisle. A single seat was located across from the left passenger loading door and a double seat at the rear of the aircraft. Passengers boarded through the rear passenger door. The flight left New Orleans, LA with one passenger, at 4:05 pm CDT, landing in Mobile, AL, at 4:50 pm CDT. After changing crews and boarding 12 passengers, the flight departed for Birmingham Municipal Airport at 5:05 pm CDT.

As the flight approached Birmingham, Alabama, strong to severe thunderstorms developed in the vicinity of the airport. Around the same time four other aircraft either diverted to other airports or delayed their approach and entered a holding pattern until the weather had improved. The crew of Flight 508 was aware of the strong to severe thunderstorm activity but the crew chose to continue the approach. Francis Fernandes, the L'Express captain at the controls of Flight 508, later said the plane experienced a "significant roll to the left" on landing approach. Fernandes told investigators that while he and the first officer, Richard Windham, tried to level the aircraft, it experienced an "extreme updraft" that pushed the plane's nose into the air.

After entering a severe thunderstorm cell southwest of the airport, the crew lost directional control and was unable to recover the aircraft prior to impacting two houses in the Ensley neighborhood of Birmingham at 6:11:27 pm CDT. The Beechcraft C99 Airliner airplane had crashed and struck one home, crossed a tree lined residential street, and slammed into a second home, and then immediately erupting and burst into flames. The residents in both houses have evacuated to safety The lone surviving passenger was encountered in the home by the residents before all fled the burning home. The captain was taken to the UAB Hospital, a passenger to the Caraway Methodist Medical Center, and three residents on the ground were transported to the Baptist Princeton Hospital. Twelve passengers and the first officer had died after they perished in the fiery crash; the captain, one passenger, and four residents on the ground were injured but survived; and only one resident on the ground sustained minor injuries but survived.

Text from the Wikipedia article “L'Express Airlines Flight 508” (revision 1372753274, retrieved 2026-09-18) by its authors, under CC BY-SA 4.0. Extracted as plain text: references, tables, images and some sections are left out. Read the article

NTSB narrative

THE AIRPLANE CRASHED INTO HOUSES WHILE ON AN ILS APPROACH TO RUNWAY 5 AT THE BIRMINGHAM AIRPORT. THE WEATHER BRIEFING DATA THAT THE CAPTAIN RECEIVED IN MOBILE WAS ACCURATE, ADVISING HIM TO EXPECT THUNDERSTORMS IN THE BIRMINGHAM AREA. BIRMINGHAM ATIS INFORMATION WHISKEY AND X-RAY, MENTIONING THUNDERSTORMS, WAS ALSO ACCURATE, AND THE FLIGHTCREW HEARD THEM, AS WELL AS INFORMATION FROM THE APPROACH CONTROLLER THAT THE AIRPORT WAS EXPERIENCING THUNDERSTORM ACTIVITY.

Probable cause

THE DECISION OF THE CAPTAIN TO INITIATE AND CONTINUE AN INSTRUMENT APPROACH INTO CLEARLY IDENTIFIED THUNDERSTORM ACTIVITY, RESULTING IN A LOSS OF CONTROL OF THE AIRPLANE FROM WHICH THE FLIGHTCREW WAS UNABLE TO RECOVER AND SUBSEQUENT COLLISION WITH OBSTACLES AND THE TERRAIN. (NTSB REPORT AAR-92/01)

Verbatim NTSB analysis and probable cause from the NTSB dataset

Sources

Wikipedia article: L'Express Airlines Flight 508
Article
L'Express Airlines Flight 508
Revision
1372753274 · 2026-09-02 · retrieved 2026-09-18
Wikidata
Q6455722
Licence
Text CC BY-SA 4.0, by the article's authors; Wikidata CC0; town positions GeoNames (CC BY 4.0)
NTSB record DCA91MA042
Event ID
20001212X17519
Case number
DCA91MA042
Dataset
historical-pre2008
Source SHA-256
89e2df6d848e7ab3b42e7d7c7a03ff403303057a26ca04c95b3ea67201c3ce74
Where each value comes from
Record
Wikipedia article "L'Express Airlines Flight 508" (page 15089590, revision 1372753274); merged with NTSB case DCA91MA042 (events / aircraft)
Date
NTSB record DCA91MA042: NTSB API eventDate, eventTimeUtc and eventTimeUtcOffsetHours (local date)
Place and country
Wikipedia infobox: site; country from NTSB record DCA91MA042
Map position
NTSB record DCA91MA042: events decimal coordinates
Aircraft, operator and route
NTSB record DCA91MA042: aircraft; gaps from Wikipedia infobox: aircraft type, registration, operator, origin and destination; route airports from the linked airport articles' Wikidata codes (OurAirports)
Operation
NTSB record DCA91MA042: operated under Part 135: Air Taxi & Commuter
Fatalities
NTSB record DCA91MA042: NTSB API totalFatal
Ground fatalities
NTSB record DCA91MA042: NTSB API ongroundFatal
Summary
Wikipedia infobox: summary
Source notes (3)
  • One occurrence in two sources, merged: the Wikipedia article "L'Express Airlines Flight 508" and NTSB case DCA91MA042, matched by the same aircraft registration and date. For this US event the NTSB's values are used where the two differ; each value names its source.
  • Filled from the NTSB case API where the bulk record had no value: investigation status. Values present in the bulk record are kept.
  • The date is the local date, which is the same as the UTC date the NTSB stores.