What was found
NR 2 ENGINE HEAT EXCHANGER CRACKED. REMOVED NUMBER 2 ENGINE PRECOOLER PER AMM. READY FOR INSTALL. ACCOMPLISHED INSTALLATION OF NR 2 ENGINE PRECOOLER PER AMM UP TO STEP G ON PAGE 41 6.
- Difficulty date
- February 2, 2013
- Submitted
- February 15, 2013
- Operation
- Air carrier
- Aircraft
- N220UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30223
- Aircraft time
- 49,410 hours, 6,045 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Heat Exchanger
- Condition
- Cracked
- Location
- Nr 2
- 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.