- Difficulty date
- July 4, 2019
- Submitted
- July 8, 2019
- Operation
- Air carrier
- Make and model
- Boeing 747481
- Aircraft serial
- 24833
- Aircraft time
- 102,877 hours, 15,128 cycles
- Part
- Duct
- Part number
- 65B072531
- Condition
- Corroded
- Location
- Ac Bay
- Stage of operation
- IN
- How discovered
- V
- 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
FX-# 1 AIRCON PACK RAM AIR INLET DUCT AFT OUTLET INNER DUCT CUTOUT 2 PLACES BULGE/CORROSION.(<P>FX-# 1 AIRCON PACK RAM AIR INLET DUCT AFT OUTLET INNER DUCT CUTOUT DUCT P/N: 65B07253-1 REPLACED AND INSTALLED IAW SRM 51-10-02 AND SRM 51-40-02.<BR /></P>)