Service difficulty report · Seal · Boeing 73771B

Difficulty date
September 10, 2018
Submitted
February 24, 2022
Operation
Air carrier
Aircraft
N7852A
Make and model
Boeing 73771B
Aircraft serial
29371
Aircraft time
34,331 hours, 21,681 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

LT WING UPPER T/E PANEL JUST AFT OF #1 PYLON VERT SEAL RETAINER IS CRACKED. / REMOVED AND REPLACED CRACKED VERTICAL SEAL RETAINER ON LT WING UPPER T/E PANEL JUST AFT OF #1 PYLON IAW SRM 51-40-02-0G-0 STEP 4 AND STEP 9 AND IPC 57-50-00-25

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