What was found
DURING TAXI R ISLN VALVE LIGHT ON, NO AIR FOR START AC RETURNED TO GATE AND MAITENANCE GROUNDED AC. MTX CYCLED RIGHT ISOLATION VALVE 3 TIMES SUCCESSFULLY PER AMM 36-11-04. AIRCRAFT REMAINS NO ETOPS. RETURNED AC TO SERVICE .
- Difficulty date
- October 12, 2024
- Submitted
- October 14, 2024
- Operation
- Air carrier
- Aircraft
- N1327A
- Make and model
- Boeing 76737D
- Aircraft serial
- 26328
- Aircraft time
- 95,354 hours, 16,057 cycles
- System (JASC)
- 3600 · Pneumatic System
- Part
- Isolation Valve
- Condition
- Faulted
- Location
- Zone 600
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.