Service difficulty report · Angle · Boeing 7377BD

Difficulty date
December 22, 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
Angle
Condition
Cracked
Location
Zone 100
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

CLOSURE ANGLE COMMON TO AFT SHEAR WEB AND AFT PRESSURE BULKHEAD IS CRACKED LBL 35; BS 1020; WL 210<[01] REMOVED CLOSURE ANGLE AFT PRESSURE BULKHEAD BETWEEN LBL 26 TO LBL 43 WL 210 PER SRM 51-40-02-0G-0.<BR>LOCATED AND DRILLED CLOSURE ANGLE COMMON TO AFT WEB AND AFT PRESSURE BULKHEAD BETWEEN LBL 26 TO LBL 43 WL 210 PER SRM 51-40-02-0G-0 AND DWG 65-54862.<BR>OK TO INSTALL PART;[02] VERIFIED CORRECTIVE ACTION 1.<BR>OK TO INSTALL;[03] INSTALLED CLOSURE ANGLE AFT PRESSURE BULKHEAD BETWEEN LBL 26 TO LBL 43 WL 210 PER SRM 51-40-02-0G-0 AND DWG 148A0922;[04] VERIFIED CORRECTIVE ACTION STEP 3.;[05] VERIFIED MEASUREMENT TABLE AND TASK CARD COMPLETE.

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