Service difficulty report · Track · Boeing 7377H4

Difficulty date
March 25, 2022
Submitted
April 26, 2022
Operation
Air carrier
Aircraft
N470WN
Make and model
Boeing 7377H4
Aircraft serial
33860
Aircraft time
60,200 hours, 35,739 cycles
Part
Track
Condition
Cracked
Location
Aft Cargo
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 TRACK RBBL 13.84 BS 767 AT AFT CARGO COMPARTMENT 2022-158459 / [01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N: 60009161631; DUE DATE: 03-DEC-22.;[02] REPAIRED TRACK SECTION LOC. RBL 13.84 BS 747 MORE 11 INCHES TO BS 767 MORE 10 I.A.W B737-700 SRM 53-00-53-2R-3 REPAIR 3 ALTERNATIVE 1 AND ALTERNATIVE 2 AND SRM 51-40-02 SEE INDIVIDUAL SIGN OFF BELOW;[03] REPAIRED TRACK SECTION LOC. RBL 13.84 BS 747 MORE 11 INCHES TO BS 767 MORE 10 I.A.W B737-700 SRM 53-00-53-2R-3 REPAIR 3 ALTERNATIVE 1 AND ALTERNATIVE 2 AND SRM 51-40-02 SEE INDIVIDUAL SIGN OFF BELOW AS RII

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