Service difficulty report · Track · Boeing 7377H4

Difficulty date
August 8, 2023
Submitted
September 5, 2023
Operation
Air carrier
Aircraft
N903WN
Make and model
Boeing 7377H4
Aircraft serial
32457
Aircraft time
51,287 hours, 30,971 cycles
Part
Track
Part number
UNKNOWN
Condition
Cracked
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

CRACK CARGO TRACK BS 767 RBL 13.84 WL 152 AT AFT CARGO COMPARTMENT 2023-491790<[01] TOOL USED: EDDY CURRENT EQUIPMENT; P/N: NORTEC600D; S/N: 220272712; CAL DUE DATE: 17-DEC-23;[02] REPAIRED CARGO TRACK LOCATED BTW BSTA 727E AND BSTA 787 RBL 13.84 WL 152 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-3 REPAIR 3 AND SRM 51-40-02. SEE INDIVIDUAL SIGN OFF BELOW;[03] REPAIRED CARGO TRACK LOCATED BTW BSTA 727E AND BSTA 787 RBL 13.84 WL 152 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-3 REPAIR 3 AND SRM 51-40-02. SEE INDIVIDUAL SIGN OFF BELOW RII CERTIFIED

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