Service difficulty report · Cargo Track · Boeing 7377H4

Difficulty date
May 12, 2021
Submitted
June 17, 2021
Operation
Air carrier
Aircraft
N732SW
Make and model
Boeing 7377H4
Aircraft serial
27864
Aircraft time
74,727 hours, 43,976 cycles
Part
Cargo Track
Condition
Corroded
Location
Bs 754
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 RAIL AT AFT CARGO BAY BS754 RBL3 WL157. ; / REMOVED CORROSION ON RAIL AT AFT CARGO BAY BS754 RBL3 WL157 IN A 2'X.90' AREA; ORIGINAL THICKNESS .063; REMAINING THICKNESS .053; FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 PARA 4(A) 2 FIG.103 DEPTH GAGE ID ATS2473 S/N UNKNOWN; USED FOR MEASUREMENT;REMOVED DAMAGE SECTION OF RAIL IN AFT CARGO BAY FROM BS727+4 -BS747+10 RBL3 WL157 IAW SRM 53-00-53-2R-2 PARA 4;VERIFIED WORK TO BE ACCOMPLISHED ON CARD TTG8Q0050UMK;ALL OTHER WORK WILL BE PERFORMED ON FAULT # TTG8Q0050UMK;EVALUATION CONFIRMED

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