What was found
HEAVY AIR LEAK NOISE COMING FROM RT PACK. FOUND DURING TOWING, UPON VISUAL INSP FOUND SECONDARY HEAT EXCHANGER WITH A CRACK 7 INCHES LONG. R & R SECONDARY HEAT EXCHANGER. OP CKS NORMAL.
- Difficulty date
- January 31, 2010
- Submitted
- February 1, 2010
- Operation
- Air carrier
- Aircraft
- N655UA
- Make and model
- Boeing 767222
- Aircraft serial
- 25393
- Aircraft time
- 73,442 hours, 11,951 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Heat Exchanger
- Part number
- 1942722
- Part serial
- 207
- Condition
- Cracked
- Location
- Rt A/C Pack
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.