Service difficulty report · Cargo Track · Boeing 7377H4

Difficulty date
November 29, 2020
Submitted
December 30, 2020
Operation
Air carrier
Aircraft
N933WN
Make and model
Boeing 7377H4
Aircraft serial
36640
Aircraft time
38,893 hours, 23,539 cycles
Part
Cargo Track
Part number
146A7500
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 LOCATED BS 747 AND BS 767 AFT CARGO COMPARTMENT. REPAIRED TRACK RBL 13.84 LOCATED BS 747 AND BS 767 AFT CARGO COMPARTMENT, IAW B737-700 SRM 53-00-53-2R-3, REPAIRED 3. MADE REPAIR PARTS BY SRM 53-00-53-2R-3 REPAIR 3 ALTERNATIVE 1 BETWEEN 727E AND 747 AND ALTERNATIVE 2 BETWEEN BS 767 TO BS 787 MATERIAL USED CARGO TRACK SECTION BAC 1520-1397 (1) AMD TRACK SPLICE BAC 1509-100688 (2) AND DRAWING NR 146A7500 R: MEASURE OF CRACK ARE BS 747 L=0.106' AND BS 767 L=0.119' TOOL USED CALIPER PN 500-197-30 SN 15121546 DUE DATE 12-MAR-21.

More about the Boeing 737-7H4