Service difficulty report · Channel · Boeing 7377BD

Difficulty date
December 15, 2022
Submitted
January 26, 2023
Operation
Air carrier
Aircraft
N7713A
Make and model
Boeing 7377BD
Aircraft serial
33919
Aircraft time
57,380 hours, 30,141 cycles
Part
Channel
Condition
Cracked
Location
Bs 294
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

CRACKED FWD ENTRY DOOR MOP SILL BS294+8 LBL55.<[01] VERIFIED APPLICABILITY PER SRM 53-10-15-1A-1<BR><BR>EVALUATED CRACK ON MOP SILL CHORD L=0.90'; WAS FOUND OUT LIMIT AS PER SRM 53-10-15-1A-1.<BR><BR>REMOVED MOP SILL AS PER SRM 51-40-02.;[02] LOCATED AND DRILLED NEW MOP SILL (CHORD); PER SRM 51-40-05 AND DWG 141A8110. OK TO INSTALL;[03] VERIFIED LOCATE AND DRILL; OK TO INSTALL GIVEN;[04] INSTALLED NEW MOP SILL BS 270 TO 360 LBL 55 WL 208.1 IAW SRM 51-40-02-0G-0 DWG 141A8110 REV: A;[05] VERIFIED CORRECTIVE ACTION 4 AND VERIFIED MEASUREMENT TABLE;[06] JOB COMPLETE

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