Service difficulty report · Bulkhead · Boeing 7377H4

Difficulty date
September 20, 2022
Submitted
October 11, 2022
Operation
Air carrier
Aircraft
N755SA
Make and model
Boeing 7377H4
Aircraft serial
27871
Aircraft time
77,647 hours, 45,956 cycles
Part
Bulkhead
Condition
Canning
Location
Aft Fuselage
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

OIL CANNING FOUND ON BS1016 AFT PRESSURE BULKHEAD AT STRINGER 2L - 60 IN. FROM APEX. / [01] CUT OUT DAMAGE AREA AT BS1016 AFT PRESSURE BULKHEAD AT STRINGER 2L - 60 IN. FROM APEX. CUT OUT DIMENSION ( 2.0' X 1.5' ); ASPER B737-700 SRM 51-10-02-0G-0.[16] DRILLED HOLE FROM LAYOUT ON AREAS ; START FABRICATE DOUBLER AS PER REF B737-700 AND EA 22-153-02894-WIP2 FIG 2-1;SHEET 4;[17] FABRICATED TAPERED FILLER FROM 2024-T3 0.032' MATERIAL AS PER EA 22-153-02894-WIP2.;[18] ADDING INFORMATION TO STEP 10. FINAL TRIM OUT AREA LOCATED 3.20' AND 4.70' FROM EDGE OF DAMAGE TO EXISTING PRESSURE CHORD DOUBLER FASTENER HOLES; AS SHOWN ON ATTACHED SKETCH.;[19] VERIFIED 16-18. SEE WIPI 2 AND 3.<BR>OK TO INSTALL REPAIR.;[20] ACCOMPLISHED ALL REPAIR AND PROCEDURES AS PER EA 22-153-02894.;[21] SUMMARY EA 22-153-02894 WAS ISSUED

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