- Difficulty date
- September 25, 2020
- Submitted
- October 14, 2020
- Operation
- Air carrier
- Make and model
- Boeing 7377K9
- Aircraft serial
- 34320
- Aircraft time
- 46,793 hours, 22,683 cycles
- Part
- Cargo Track
- Part number
- 146A7500
- Condition
- Corroded
- Location
- Bs 794-847
- 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 AROUND FASTENER HOLES AT AFT CARGO BAY BS794 - BS847 RBL13 WL 159. / REMOVED AND REPLACED CARGO TRACK LOCATED BTW B/S 747+8' - B/S 887 RBL 13 PO: 774853/2 AND REPAIR SPLICE LOCATED BTW B/S 747-767 RBL 13 IAW SRM 51-40-02; 51-10-02 PARAGRAPH 9; SRM 53-00-53-2R-3 REPAIR 3 AND DWG 146A7500 REV: C 59900U 30SEP20