Service difficulty report · Seal Depressor · Boeing 7377H4

Difficulty date
December 7, 2021
Submitted
December 27, 2021
Operation
Air carrier
Aircraft
N455WN
Make and model
Boeing 7377H4
Aircraft serial
32462
Aircraft time
58,698 hours, 34,771 cycles
Part
Seal Depressor
Condition
Cracked
Location
Fwd Service Door
Stage of operation
UK
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

CRACK FOUND ON FSD UPPER SEAL DEPRESSOR BS 294.5 + 3'; APPROX. WL 265 ; / [01] REMOVED FSD UPPER SEAL DEPRESSOR IAW SRM 51-40-02; [02] LOCATED AND DRILLED NEW FSD UPPER SEAL DEPRESSOR PN#141A8372U1 IAW SRM 51-40-05 AND IAW DWG#141A8370... OK TO INSTALL; [03] VERIFIED CORRECTIVE ACTION 1 AND 2 COMPLETE.<BR>OK TO INSTALL; [04] INSTALLED FSD UPPER SEAL DEPRESSOR IAW SRM 51-40-02 AND IAW DWG#141A8370; [05] VERIFIED CORRECTIVE ACTION 4; [06] VERIFIED ALL WORK COMPLETE

More about the Boeing 737-7H4