What was found
NR 2 A/C PACK HEAT EXCHANGER CRACKED. R & R NR 2 AC PACK HEAT EXCHANGER UP TO STEP AMM 21-51-03-04-04-021, H(3) 1207598 8-16-15, COMPLETED REPLACEMENT IAW AMM 21-51-03-04-04-021, LEAK CHECKED OK.
- Difficulty date
- August 17, 2015
- Submitted
- August 21, 2015
- Operation
- Air carrier
- Aircraft
- N573UP
- Make and model
- Boeing 74744AF
- Aircraft serial
- 35662
- Aircraft time
- 27,827 hours, 4,387 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Heat Exchanger
- Condition
- Cracked
- Location
- Nr 2 A/C Pack
- 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.