Service difficulty report · Floor Support · Boeing 7377BD

Difficulty date
December 20, 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
Floor Support
Condition
Damaged
Location
Bs 986
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

INTERCOSTAL AT RBL 38 COMMON TO AFT SIDE OF BS 986 FLOOR BEAM HAS AN OVERSIZED HOLE (EXISTING). LOCATED AND DRILLED NEW INTERCOSTAL AT RBL 38 PN#147A5733U6 IAW SRM 51-40-05; IAW SRM 53-70-51-2R-4 REPAIR 4 AND IAW EA#22-153-03723. INSTALLED INTERCOSTAL FROM BS986-BS1006 RBL 38 IAW SRM 53-70-51-2R-4 REPAIR 4 AND IAW EA#22-153-03723.

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