What was found
NR 2 ENGINE PRECOOLER LEAKING AT AFT LOWER SEAM. REMOVED PRECOOLER TO STEP 5 (INSTALLATION). INSTALLED PRECOOLER PER AMM. PRSOV REMOVED, ADDITIONAL DUCT REMOVED FROM OUTBOARD SIDE. REPLACED NR 2 STRUT PRECOOLER.
- Difficulty date
- September 30, 2012
- Submitted
- October 31, 2012
- Operation
- Air carrier
- Aircraft
- N216UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30549
- Aircraft time
- 51,222 hours, 6,425 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Precooler
- Part number
- 23408721
- Part serial
- 109342
- Condition
- Leaking
- Location
- Bleed Air Sys
- 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.