19910712032189I

Incident

FAA incident report · Doug DC982 · San Francisco, CA · July 12, 1991

Date
July 12, 1991 · 08:04 local
Place
San Francisco, CA
Airport
San Francisco International
Phase of flight
Forced/Precautionary Landing
Operating rules
Air carrier (Part 121)
Operator
ASAA
Aircraft
N966AS
Reported as
Doug DC982
Reported engine
Pratt & Whitney JT8D217A
People aboard
23
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.

Engine losing oil on climb. Shut engine down and returned. Suspect NR5 or NR6 bearing seal defective.

As the FAA filed it

ENGINE LOSING OIL ON CLIMB. SHUT ENGINE DOWN AND RETURNED. SUSPECT NR5 OR NR6 BEARING SEAL DEFECTIVE.