What was found
APU DRAIN MAST TUBE CORRODED. THE DRAIN MAST TUBE WAS REPLACED IAW MM 49-16-00.
- Difficulty date
- June 7, 2017
- Submitted
- June 9, 2017
- Operation
- Air carrier
- Aircraft
- N1181A
- Make and model
- Boeing 76731B
- Aircraft serial
- 26206
- Aircraft time
- 81,752 hours, 19,810 cycles
- System (JASC)
- 4930 · APU Engine Fuel and Control
- Part
- Tube
- Part number
- 38825331
- Condition
- Corroded
- Location
- Apu Drain
- 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.