What was found
L BLD ISLN VAL RECEIVED AFTER ENGINE START. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE REMOVED AND REPLACED LH ISLN VALVE IAW B767 AMM 36-11-04. OPS CHECK GOOD. LEAK CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- June 1, 2022
- Submitted
- June 2, 2022
- Operation
- Air carrier
- Aircraft
- N783AX
- Make and model
- Boeing 767
- Aircraft serial
- 23016
- Aircraft time
- 68,158 hours, 46,817 cycles
- System (JASC)
- 3600 · Pneumatic System
- Part
- None
- Part number
- 2780539103
- Part serial
- 2172
- Condition
- Failed
- Location
- Zone 100
- Part time
- 36,501 hours, 19,342 cycles
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.