Service difficulty report · Seal · Boeing 7377H4

Difficulty date
September 20, 2018
Submitted
September 26, 2018
Operation
Air carrier
Aircraft
N486WN
Make and model
Boeing 7377H4
Aircraft serial
33852
Aircraft time
49,312 hours, 29,091 cycles
Part
Seal
Part number
149A7644
Condition
Leaking
Location
Nr 2 Engine
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
E, A

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

What was found

INFLIGHT SHUTDOWN/AIR TURNBACK, FUEL TANK SUSPECTED NR 2 ENGINE. FUEL IMBALANCE OF 700 LBS. NOTED AT CRUISE. ENGINE SHUT DOWN PER FUEL LEAK QRH. R&R SEAL PLATES AS REQUIRED & REINSTALLED HMU PER MT.

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