- Difficulty date
- May 4, 2021
- Submitted
- June 23, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36645
- Aircraft time
- 39,916 hours, 24,221 cycles
- Part
- Cargo Track
- Condition
- Cracked
- Location
- Bs 747
- 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
CRACKED TRACK AT AFT CARGO BAY BS747 RBL13 WL156. MARKED / REMOVED AND REPLACED CARGO TRACK BTW B/S 727-887 RBL 13 WL 156 LOT# 1458785 IAW SRM 51-10-02 PARAGRAPH 9; SRM 51-40-02 AND DWG 146A7500 REV: AND PERFORMED REPAIR SPLICE BTW B/S 747-767 RBL 13 WL156 IAW SRM 53-00-53-2R-3 REPAIR 3 ALTERNATIVE 1 59900U 21MAY21