Service difficulty report · O-Ring · Boeing 737890

Difficulty date
March 25, 2008
Submitted
March 26, 2008
Operation
Air carrier
Aircraft
N587AS
Make and model
Boeing 737890
Aircraft serial
35684
Aircraft time
1,627 hours, 466 cycles
Part
O-Ring
Condition
Leaking
Location
Boost Pump
Stage of operation
IN
How discovered
O
Nature of condition
K, J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LT CTR BOOST PUMP IS LEAKING. REMOVED IMPELLER. FILLED CTR TANK WITH 14200. HOUSING LEAK CHECK GOOD. REPLACED LT CTR IMPELLER ASSY AND O-RINGS. LEAK AND OP CHECKS GOOD.