- 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
- Support
- Condition
- Corroded
- Location
- Fwd 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
***CORROSION*** MULTIPLE POINTS OF CORROSION ON FCB L/H FLOOR-TO-SIDEWALL SUPPORT; BS 480+10 TO 500D; LBL 25; WL 156 (MARKED) / REMOVED AND REPLACED ON FCB L/H FLOOR TO SIDEWALL SUPPORT; B/S 396 TO 500D; LBL 25; WL 156 IAW SRM 51-40-02 AND DWG 143A7500 REV:- 59899U 17MAY21 INSTALLED NEW SPLICE ON SIDEWALL SUPPORT B/S 480+10 LBL 25 WL 156 IAW SRM 51-40-02 AND 53-00-53-2R-6 59899U 17MAY21