What was found
LEFT PACK LOW LIMIT CONTROL VALVE HAS A CRACKED MS FITTING ON THE CONDENSER OUTLET SENSE LINE. REPLACED FITTING ON LOW LIMIT CONTROLLER. CHECKED SENSE LINES ON LOW LIMIT VALVE. LEAK AND OPS CHECK GOOD.
- Difficulty date
- May 8, 2011
- Submitted
- May 12, 2011
- Operation
- Air carrier
- Aircraft
- N597UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28750
- Aircraft time
- 48,614 hours, 13,669 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Fitting
- Condition
- Cracked
- Location
- Ac Pack
- 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.