Service difficulty report · Seal Depressor · Boeing 7377H4

Difficulty date
March 27, 2022
Submitted
April 8, 2022
Operation
Air carrier
Aircraft
N468WN
Make and model
Boeing 7377H4
Aircraft serial
33858
Aircraft time
58,378 hours, 34,580 cycles
Part
Seal Depressor
Condition
Cracked
Location
Fuselage
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

UPON REMOVING SEAL DEPRESSOR FROM FSD SURROUND STUB FRAME; NOTICED SEAL DEPRESSOR IS CRACKED AT BS294 RBL55 WL255. UPON REMOVING SEAL DEPRESSOR FROM FSD SURROUND STUB FRAME NOTICED SEAL DEPRESSOR IS CRACKED AT BS294 RBL55 WL255. / [01] UPON INVESTIGATION; THERE IS NO ALLOWABLE DAMAGE AND PART WILL BE REPLACE IAW SRM 51-40-02-0G-0 STEP 9.;[02] RECEIVED A NEW SEAL DEPRESSOR; PO 861999; LOCATED HOLES; DRILLED; AND DEBURRED IAW SRM 51-40-05; BOEING DWG 141A8370. ALSO; OK TO INSTALL.;[03] VERIFIED CORRECTIVE ACTION #2;[04] INSTALLED A SEAL DEPRESSOR AT BS294 RBL55 WL255 IAW SRM 51-40-02; AND BOEING DWG 141A8370;[05] VERIFIED CORRECTIVE ACTION #4

More about the Boeing 737-7H4