Service difficulty report · Channel · Boeing 7377H4

Difficulty date
June 20, 2022
Submitted
July 28, 2022
Operation
Air carrier
Aircraft
N486WN
Make and model
Boeing 7377H4
Aircraft serial
33852
Aircraft time
59,624 hours, 35,506 cycles
Part
Channel
Part number
14916141
Condition
Corroded
Location
Fwd Entry Door
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

CORROSION ON FWD ENTRY DOOR MOP SEAL AT LBL 55 BS 294+8; BS 312; BS 312+4; BS 344+1; BS 344+11. / [01] VERIFIED APPLICABILITY OF SRM 53-10-15-01-1 FOR IDENTIFICATION AND SRM 53-10-15-1A-1 FOR ALLOWABLE LIMIT;[02] PARTIALLY COMPLETED STEPS 1-5;[03] VERIFIED CORRECTIVE ACTIONS #1 AND #2<BR>STEPS 1-5 COMPLETE;[04] REMOVED FWD ENTRY DOOR MOP SEAL AT LBL 55 BS277 - BS360 PER SRM 51-40-02-0G-0;[05] LOCATED AND DRILLED DOOR MOP SEAL ITEM 654A0004-1073 LOT 1491614-1 IAW SRM 51-40-05-OG-0 AND DWG 141A8110.<BR>REQUIRED OK TO INSTALL.;[06] APPLIED CHEMICAL CONVERSION COATING AND PRIMER ON DRILLED UP HOLES IAW SRM 51-20-01 AND SOPM 20-41-02.<BR>REQUIRED OK TO INSTALL.;[07] VERIFIED CORRECTIVE ACTION 4-6 OK TO INSTALL;[08] INSTALLED DOOR MOP SEAL ITEM 654A0004-1073 LOT 1491614-1 IAW SRM 51-40-02-OG-0 AND DWG 141A8110.;[09] VERIFIED CORRECTIVE ACTION 8.;[10] VERIFIED MEASUREMENT TABLE. WORKSCOPE COMPLETE.

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