What was found
NR 3 ENGINE VSV ACTUATOR LEAKING (PN:819810-1 PCN: (645-9314 OSTF:A1541). REMOVED NR 3 VSV ACTUATOR PER MM.
- Difficulty date
- June 30, 2012
- Submitted
- July 3, 2012
- Operation
- Air carrier
- Aircraft
- N120UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29166
- Aircraft time
- 54,490 hours, 6,380 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 7530 · Compressor Bleed Control
- Part
- Actuator
- Condition
- Leaking
- Location
- Nr 3 Engine
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.