What was found
LEFT PACK LOW LIMIT VALVE PNEUMATIC CHECK FAILED TO TEST. THE LOW LIMIT VALVE DID NOT OPEN AFTER 5 MINUTES. RECONFIGURED AIRCRAFT AND PERFORMED AN OPS CHECK IAW AMM 21-51-11-702, OPS CHECKED GOOD.
- Difficulty date
- September 22, 2017
- Submitted
- September 25, 2017
- Operation
- Air carrier
- Aircraft
- N767MW
- Make and model
- Boeing 767277
- Aircraft serial
- 22694
- Aircraft time
- 54,654 hours, 37,886 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Valve
- Condition
- No Test
- Location
- Pneumatic Sys
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.