What was found
RIGHT PACK ABNORMAL NOISE. FOUND SECONDARY HEAT EXCHANGER CRACKED. PLACED RT PACK ON MEL 2151V DUE TO NO PART AVAILABLE. PCN NEEDED IS 631-0503 IAW TO IPC 21-51-02-01A INDEX 260. CRACKS ARE IN THE AFT EDGE SOLDER, BOTTOM PART.
- Difficulty date
- June 27, 2014
- Submitted
- June 30, 2014
- Operation
- Air carrier
- Aircraft
- N674UA
- Make and model
- Boeing 767322
- Aircraft serial
- 29242
- Aircraft time
- 49,506 hours, 11,826 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Heat Exchanger
- Condition
- Cracked
- Location
- Ac Bay
- 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.