What was found
NR 1 ENGINE FWD UNISON RING RUB BLOCK CRACKED AT THE 7 O'CLOCK POSITION. REPLACED RUB BLOCK IAW AMM.
- Difficulty date
- September 27, 2013
- Submitted
- September 27, 2013
- Operation
- Air carrier
- Aircraft
- N534UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25129
- Aircraft time
- 72,772 hours, 26,803 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 7530 · Compressor Bleed Control
- Part
- Block
- Condition
- Cracked
- Location
- Nr 1 Engine
- 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.