- Difficulty date
- March 11, 2020
- Submitted
- August 25, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29831
- Aircraft time
- 61,697 hours, 36,249 cycles
- Part
- Mount
- Condition
- Corroded
- Location
- Bs 1088
- 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 APU INLET MOUNTING FLANGE AT B.S . 1088; R.B.L. 22-32; WL 270 ON LOWER FLANGE. / REMOVED AND REPLACED FILLER ON APU INLET MOUNTING FLANGE BS1088 RBL22-32 ON LOWER FLANGE FABRICATED FROM 2024T3# 0.071' CLAD LOT# 1401376-1 IAW SRM 51-40-02; DWG 148A0924 AND PL65-46572. 89004U; 23MAR20.