Service difficulty report · Cargo Track · Boeing 7377H4

Difficulty date
June 29, 2021
Submitted
August 11, 2021
Operation
Air carrier
Aircraft
N750SA
Make and model
Boeing 7377H4
Aircraft serial
29802
Aircraft time
75,691 hours, 44,551 cycles
Part
Cargo Track
Condition
Corroded
Location
Bs 499
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 FWD CARGO BAY TIE DOWN AT BS 499 RBL 14 WL 156 ; / [01] REMOVED CORROSION FROM FCB TRACK TIE DOWN BS 499; RBL 14 IN AN AREA OF L=1.9' X W=0.7 PER SRM 53-00-53-1A-2; [02] VERIFIED CORROSION REMOVED PER SRM 53-00-53-1A-2; [03] REMOVED CORROSION ON FWD CARGO BAY TIE D0WN AT BS 499; RBL 14 ; WL 156 ; WORK AREA 3.500' X 1.0' X 0.020' ; ORIGINAL THICKNESS IS 0.080' ; REMAINING MATERIAL IS 0.060' ; FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1; [04] VERIFIED; [05] REMOVED FWD CARGO BAY TIE DOWN TRACK FROM B.S 396-500D RBL 14 WL 156 PER SRM 51-40-02-0G-0.; [06] LOCATED AND DRILLED FWD CARGO BAY TIE DOWN TRACK FROM B.S 396-500D RBL 14 WL 156 PER SRM51-40-05-0G-0;DWG 143A7500.O.K TO INSTALL.; [07] VERIFIED LOCATE AND DRILL OF FWD CARGO BAY TIE DON TRACK PER SRM51-40-05-0G-0. OK TO INSTALL; [08] INSTALLED FWD CARGO BAY TIE DOWN TRACK FROM B.S 396-500D RBL 14 WL 156 PER SRM 51-40-02-0G-0; DWG 143A7500; [09] VERIFIED INSTALLATION OF BS396-500D RBL14 FWD CARGO TRACK PER DWG 143A7500; [10] WORKSCOPE COMPLETE

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