What was found
LEFT PACK LIGHT ILLUMINATED WHEN RECALL PRESSED AND EXTINGUSHES WITH MASTER CAUTION RESET. ACFT GROUNDED. REPLACED THE LT PACK TCV IAW AMM 21-51-10. CHECKS GOOD.
- Difficulty date
- August 4, 2015
- Submitted
- August 10, 2015
- Operation
- Air carrier
- Aircraft
- N517AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35197
- Aircraft time
- 25,382 hours, 7,625 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3989084
- Part serial
- 2706
- Condition
- Failed
- Location
- Lt A/C Pack
- Part time
- 52,084 hours, 28,001 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.