Service difficulty report · Seal · Boeing 7377H4

Difficulty date
August 7, 2018
Submitted
February 23, 2022
Operation
Air carrier
Aircraft
N252WN
Make and model
Boeing 7377H4
Aircraft serial
34973
Aircraft time
42,330 hours, 25,012 cycles
Part
Seal
Condition
Cracked
Location
Lt Wing
Stage of operation
IN
How discovered
9
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

LEFT HAND WING TRAILING EDGE WEB OUTBOARD OF FLAP DEFLECTION ARM; HAS CRACKED SEAL RETAINER. / REMOVED AND REPLACED SEAL RETAINER ON L/H WING TE WEB O/B OF FLAP DEFLECTION ARM IAW SOPM 20-50-01; SRM 51-40-02-0G-0 PAR 4 AND DRAWING 115A2930.

More about the Boeing 737-7H4