20041029030889I

Incident

FAA incident report · Doug DC982 · Roanoke, VA · October 29, 2004

Date
October 29, 2004 · 12:55 local
Place
Roanoke, VA
Airport
Roanoke Regional/Woodrum Field
Phase of flight
Normal Cruise
Operating rules
Air carrier (Part 121)
Operator
AALA
Aircraft
N258AA
Reported as
Doug DC982
Reported engine
Pratt & Whitney JT8D
People aboard
120
Fatal injuries
0

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

(-23) While at cruise, dfw to dca, with no prior warning or indication, a loud bang was heard and felt, followed by severe vibration of the #1 engine, and smoke in the cabin. The #1 engine was shut down, and the flight diverted to roa, landing without further engine. All passengers and crew deplaned through the main cabin door, with no injuries. Maintenance personnel found substantial FOD damage to the #1 engine, which required it to be replaced. The only apparent source of the FOD was an externally leaking foward lavatory, which probably resulted in "blue ice" accumulation breaking off the foward fuselage, and being ingested by the #1 engine. There was no other damage to the aircraft, and no evidence of anything else having been ingested by the engine.

As the FAA filed it

(-23) WHILE AT CRUISE, DFW TO DCA, WITH NO PRIOR WARNING OR INDICATION, A LOUD BANG WAS HEARD AND FELT, FOLLOWED BY SEVERE VIBRATION OF THE #1 ENGINE, AND SMOKE IN THE CABIN. THE #1 ENGINE WAS SHUT DOWN, AND THE FLIGHT DIVERTED TO ROA, LANDING WITHOUT FURTHER ENGINE. ALL PASSENGERS AND CREW DEPLANED THROUGH THE MAIN CABIN DOOR, WITH NO INJURIES. MAINTENANCE PERSONNEL FOUND SUBSTANTIAL FOD DAMAGE TO THE #1 ENGINE, WHICH REQUIRED IT TO BE REPLACED. THE ONLY APPARENT SOURCE OF THE FOD WAS AN EXTERNALLY LEAKING FOWARD LAVATORY, WHICH PROBABLY RESULTED IN "BLUE ICE" ACCUMULATION BREAKING OFF THE FOWARD FUSELAGE, AND BEING INGESTED BY THE #1 ENGINE. THERE WAS NO OTHER DAMAGE TO THE AIRCRAFT, AND NO EVIDENCE OF ANYTHING ELSE HAVING BEEN INGESTED BY THE ENGINE.

Other reports on N258AA · 2

Matched to the same aircraft by N-number and date.