19990105005679I

Incident

FAA incident report · Piper PA-31-350 · Concord, CA · January 5, 1999

Date
January 5, 1999 · 16:35 local
Place
Concord, CA
Phase of flight
Normal Cruise
Operating rules
Air taxi and commuter (Part 135)
Operator
JIKA
Aircraft
N35805
Reported as
Piper PA31350
Reported engine
Lycoming TIO540*
People aboard
2
Fatal injuries
0
Pilot’s flight hours
2,750 total550 in this make and model150 in the last 90 days

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.

(-5)Aircraft departed oakland (oak) en route to sacramento. At 5,500 feet MSL in level flight just north of the ccr VOR, pilot initiated stage cooling and noticed left engine manifold pressure and oil pressure drop. Oil was visibly streaking outside left engine cowling. Pilot made precautionary shutdown of left engine. Pilot declared emergency with travis rapcon and requested priority handling back to oak. Landing on runway 27 r at oak was uneventful. Upon maintenance inspection, it was found the the pneumatic pump gasket blew out at botton of oil galley.

As the FAA filed it

(-5)AIRCRAFT DEPARTED OAKLAND (OAK) EN ROUTE TO SACRAMENTO. AT 5,500 FEET MSL IN LEVEL FLIGHT JUST NORTH OF THE CCR VOR, PILOT INITIATED STAGE COOLING AND NOTICED LEFT ENGINE MANIFOLD PRESSURE AND OIL PRESSURE DROP. OIL WAS VISIBLY STREAKING OUTSIDE LEFT ENGINE COWLING. PILOT MADE PRECAUTIONARY SHUTDOWN OF LEFT ENGINE. PILOT DECLARED EMERGENCY WITH TRAVIS RAPCON AND REQUESTED PRIORITY HANDLING BACK TO OAK. LANDING ON RUNWAY 27 R AT OAK WAS UNEVENTFUL. UPON MAINTENANCE INSPECTION, IT WAS FOUND THE THE PNEUMATIC PUMP GASKET BLEW OUT AT BOTTON OF OIL GALLEY.

Other reports on N35805 · 1

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