Service difficulty report · Seal · Boeing 747422

Difficulty date
May 22, 2013
Submitted
July 12, 2013
Operation
Air carrier
Aircraft
N117UA
Make and model
Boeing 747422
Aircraft serial
28810
Aircraft time
57,972 hours, 6,920 cycles
Engine
Pwa PW4056
Part
Seal
Condition
Dirty
Location
L3 Door
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

L3 DOOR LEAKING AIR MAKING A SQUEAL. CLEANED, INSPECTED AND LUBED SEAL.