Service difficulty report · Cargo Track · Boeing 7377H4

Difficulty date
October 7, 2021
Submitted
November 22, 2021
Operation
Air carrier
Aircraft
N450WN
Make and model
Boeing 7377H4
Aircraft serial
32470
Aircraft time
58,641 hours, 34,716 cycles
Part
Cargo Track
Condition
Corroded
Location
Bs 787-802
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 TRACK AT AFT CARGO BAY BS787; BS795; BS799; BS802 RBL13 WL158. ; / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 799 REMOVED 0.040' IN A AREA OF 1'X1' ORIGINAL THICKNESS 0.070' FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2 USING ATS TOOL ID ATS1225 S/N UNKNOWN. CARGO TRACK WILL BE REPLACED FROM 727 TO 887 ON FAULT TTG8Q006TQL7; [02] VERIFIED CORRECTIVE ACTION 1.; [03] ALL INSPECTION STEPS COMPLETE

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