What was found
AT 34,000 FT THE LT DUCT PRESS FLUCTUATED FOLLOWED BY A RT PACK OVER TEMP & FAILURE IAW LOG 7858640. REPLACE RT PACK LOW LIMIT IAW7858636, LT PACK VLV REPLACED. PERFORMED 05-51-24-702-001 ALL WITHIN LIMITS. EMER DECLARED
- Difficulty date
- October 20, 2014
- Submitted
- October 21, 2014
- Operation
- Air carrier
- Aircraft
- N73860
- Make and model
- Boeing 75733N
- Aircraft serial
- 32584
- Aircraft time
- 36,430 hours, 10,542 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3964304
- Condition
- Failed
- Location
- Ac Pack
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.