What was found
HP BLEED MESSAGE DISPLAYED. REPLACED ASCTU AS A PRECAUTION PER MM 36-11-30.
- Difficulty date
- June 25, 2012
- Submitted
- July 3, 2012
- Operation
- Air carrier
- Aircraft
- N104UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26902
- Aircraft time
- 59,785 hours, 6,977 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 7500 · Engine Bleed Air System
- Part
- Controller
- Part number
- 77328918
- Part serial
- 98060B
- Condition
- Malfunctioned
- Location
- Nr 4
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.