Service difficulty report · Floor Support · Boeing 7377BD

Difficulty date
November 29, 2022
Submitted
January 10, 2023
Operation
Air carrier
Aircraft
N7742B
Make and model
Boeing 7377BD
Aircraft serial
33928
Aircraft time
51,537 hours, 27,573 cycles
Part
Floor Support
Condition
Cracked
Location
Bs 344-360 Rbl35
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

MAIN CABIN FWD WET AREA BETWEEN BS 344-360 RBL 35 INTERCOSTAL CRACKED. REMOVED INTERCOSTAL IAW SRM 51-40-02-0G-0. LOCATED AND DRLLING A NEW FLOOR SUPPORT IAW SRM 51-40-02-0G-0. INSTALLED THE INTERCOSTAL IAW SRM 51-40-02-0G-0, & DWG 141A5410.

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