What was found
NR 1 ENG ESN 726631 TRANSITION DUCT SECTION BETWEEN HPT-LPT HAS BROKEN LOOSE AND CONTACTED THE LPT 3. DUCT SECTION MISSING AT 6:OO POS. REPLACED ESN 726631 WITH ESN 717942 IN POS 01 PER TOD.
- Difficulty date
- January 14, 2011
- Submitted
- January 15, 2011
- Operation
- Air carrier
- Aircraft
- N515UA
- Make and model
- Boeing 757222
- Aircraft serial
- 24840
- Aircraft time
- 67,198 hours, 25,175 cycles
- Engine
- Pwa PW2037
- Engine time
- 60,965 hours, 21,205 cycles
- System (JASC)
- 7520 · Engine Cooling System
- Part
- Duct
- Condition
- Missing
- Location
- Nr 1 Engine
- Part time
- 60,965 hours, 21,205 cycles
- 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.