What was found
LEFT ENGINE PRECOOLER LEAKING BEYOND LIMITS. *S/D* SUSPECT FAULTY PRE COOLER. REPLACED PRE COOLER LEAK CHECKED GOOD. AC OK FOR SERVICE.
- Difficulty date
- June 10, 2008
- Submitted
- July 15, 2008
- Operation
- Air carrier
- Aircraft
- N783UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26950
- Aircraft time
- 50,064 hours, 7,423 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Precooler
- Part number
- 23417441
- Part serial
- 44142
- Condition
- Cracked
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.