Service difficulty report · Fireseal · Boeing 747422

Difficulty date
November 4, 2013
Submitted
November 7, 2013
Operation
Air carrier
Aircraft
N118UA
Make and model
Boeing 747422
Aircraft serial
28811
Aircraft time
59,443 hours, 7,014 cycles
Engine
Pwa PW4056
Part
Fireseal
Condition
Missing
Location
Nr 3 Engine
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 3 ENG INBD FIRE SEAL ABOVE EXHAUST NOZZLE HAS A 3" SECTION THAT IS MISSING AT AFT END. REPLACED SEAL.