- Difficulty date
- May 15, 2015
- Submitted
- May 18, 2015
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35191
- Aircraft time
- 27,468 hours, 8,382 cycles
- Part
- Valve
- Part number
- 3989083
- Part serial
- 1659
- Condition
- Malfunctioned
- Location
- Rt A/C Pack
- Part time
- 72,194 hours, 35,203 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK LIGHT ILLUMINATES DURING RECALL, RESETS NORMALLY. ACFT GROUNDED. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE CK REF FIM 21-61-00-700-806-002. NR 2 CONTROLLER SHOWS TCV FAULT. REPLACED RT PACK TEMP CONTROLLER VALVE AS REQUIRED. OPS CKD GOOD, LEAK CKD GOOD. REACCOMPLISHED FIM 21-61-00-700-806-002, NO FAULTS FOUND REF AMM 21-51-10-860-004.