Service difficulty report · Sidewall Support · Boeing 737752

Difficulty date
September 18, 2021
Submitted
October 12, 2021
Operation
Air carrier
Aircraft
N7843A
Make and model
Boeing 737752
Aircraft serial
35786
Aircraft time
47,875 hours, 24,909 cycles
Part
Sidewall Support
Condition
Corroded
Location
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

CORROSION ON FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS767 - BS727B RBL21 WL156. ; / [12] REMOVED FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS727- BS 747 RBL21 WL156 IAW SRM 51-40-02-0G-0; [13] INSTALLED NEW FLOOR TO SIDEWALL SUPPORT AT AFT BS 727-BS747 RBL21 WL156 . IAW 773-700 SRM 51-40-02-0G-0; DWG 146A7500 . ALL REQUIRED MAINTENANCE ACTIONS ARE COMPLETE=REQUEST FINAL BUYOFF; [14] 2 REJECTIONS FOR INSTALLATION OF ACB FWD R/H FLOOR TO SIDEWALL SUPPORT. RAISED FAULTS TTG8Q006R6MS & TTG8Q006R79C.