Service difficulty report · Attach Angle · 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
Attach Angle
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 ATTACH ANGLE AT LBL 58 BS 312+4-312+10; BS 328+7. / [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 1-3;[03] STEPS 1-3 COMPLETE;[04] REMOVED FWD ENTRY DOOR MOP SEAL ATTACH ANGLE AT LBL 58 BS 312+4-312+10; BS 344; LBL 58 PER SRM 51-40-02-0G-0;[05] RECEIVED NEW FWD ENTRY DOOR MOPSILL Z - ANGLE ITEM 141A8112-20; PO NUMBER 786153. LOCATED AND DRILLED IAW SRM 51-40-05-OG-0 DWG 141A8110.<BR>REQUIRE 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 FWD ENTRY DOOR MOPSILL Z - ANGLE IAW SRM 51-40-02-0G-0 AND DWG 141A8110.;[09] VERIFIED CORRECTIVE ACTION 8 INSTALLATION;[10] TASK COMPLETE. VERIFIED MEASUREMENT TABLE

More about the Boeing 737-7H4