What was found
DURING ACCOMPLISHMENT D CHECK INSPECTION FOUND APU COOLING AIR DUCT WITH 3/4 INCH HOLE. REPAIRED APU COOLING AIR DUCT IN ACCORDANCE WITH ENGINEERING INSTRUCTIONS EO MASJ217-N919CA-006 AND AMM 21-51-12.
- Difficulty date
- January 22, 2017
- Submitted
- June 9, 2017
- Operation
- Air carrier
- Aircraft
- N919CA
- Make and model
- Boeing 747428
- Aircraft serial
- 25302
- Aircraft time
- 89,251 hours, 13,055 cycles
- Engine
- Ge CF680C2B1F
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Duct
- Part number
- 65B986049
- Condition
- Damaged
- Location
- Apu
- Part time
- 89,251 hours, 13,055 cycles
- 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.