What was found
NR 1 ENGINE HPFAC HEALTH CHECK FAILED. REPLACED HPFAC PER MM, OPS CHECKED GOOD.
- Difficulty date
- July 31, 2012
- Submitted
- August 10, 2012
- Operation
- Air carrier
- Aircraft
- N795UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26927
- Aircraft time
- 65,621 hours, 9,409 cycles
- Engine
- Pwa PW4090
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Controller
- Part number
- 339910031
- Part serial
- 1935
- Condition
- Failed
- Location
- Nr 1
- 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.