# SDR ABXA20220601

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2022
- Submitted: June 2, 2022
- Operation: Air carrier
- Aircraft: [N783AX](https://openairdocs.org/aircraft/N783AX), registered now
- Make and model: Boeing 767
- Registry model: [Boeing 767](https://openairdocs.org/model/boeing-767) (OpenAirDocs)
- Aircraft serial: 23016
- Aircraft time: 68,158 hours, 46,817 cycles
- System (JASC): [3600 · Pneumatic System](https://openairdocs.org/jasc/3600)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20220601

## Discrepancy

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.

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