Service difficulty report · Channel · Boeing 7377CT

Difficulty date
June 1, 2021
Submitted
July 12, 2021
Operation
Air carrier
Aircraft
N7823A
Make and model
Boeing 7377CT
Aircraft serial
32749
Aircraft time
61,112 hours, 30,940 cycles
Part
Channel
Condition
Corroded
Location
L2 Doorway
Stage of operation
IN
How discovered
V
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 AFT ENTRY DOOR MOP SILL AT B.S. 950-986; L.B.L. 52; W.L. 208.1. ; / [01] REMOVED CORROSION ON AFT ENTRY DOOR MOPSILL AT B.S. 950-986 L.B.L. 52 W.L. 208.1 IN AREA OF 2.3' BY 36' BY 0.010' PER SRM 53-70-15-1A-1 AND SRM 51-10-02-0G-0. OUT OF LIMITS PER SRM 53-70-15-1A-1.; [02] VERIFIED OUT OF LIMITS PER SRM.; [03] REMOVED AFT ENTRY DOOR MOPSILL PER SRM 51-40-02-0G-0; [04] LOCATED AND DRILLED NEW MOPSILL PER SRM 51-40-05-0G-0; SRM 51-40-08-0G-0; AND DWG 147A8540.; [05] OK TO INSTALL NEW MOPSILL.; [06] VERIFIED; LOCATED AND DRILLED NEW MOPSILL PER SRM 51-40-05-0G-0; SRM 51-40-08-0G-0; AND DWG 147A8540.; [07] VERIFIED; OK TO INSTALL NEW MOPSILL.; [08] INSTALLED NEW AFT ENTRY DOOR MOPSILL PER SRM 51-40-02-0G-0 AND DWG 147A8501.; [09] VERIFIED INSTALLATION OF NEW AFT ENTRY DOOR MOPSILL PER SRM 51-40-02-0G-0 AND DWG 147A8501.; [10] UPDATED PARTS ROW; [11] VERIFIED ALL WORK AND INSPECTIONS ACCOMPLISHED IAW SRM 53-70-15; SRM 51-40-02; SRM 51-40-05; SRM 51-40-08; DWG 147A8501 AND DWG 147A8540

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