Service difficulty report · Sidewall Support · Boeing 737752

Difficulty date
October 30, 2023
Submitted
November 24, 2023
Operation
Air carrier
Aircraft
N7888A
Make and model
Boeing 737752
Aircraft serial
35124
Aircraft time
52,977 hours, 27,703 cycles
Part
Sidewall Support
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT HAS CORROSION FROM BS 727E+15 - 787; LBL 21; WL 156<[01] VERIFIED STEPS 1-4 AND MEASUREMENT TABLE;[02] REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY IAW SRM 51-40-02 AND DWG 146A7500;[03] VERIFIED COMPLETE STEP 8; MEASUREMENTS TABLE OK; CARD COMPLETE.