# SDR DALA2021062903513

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2021
- Submitted: June 29, 2021
- Operation: Air carrier
- Aircraft: [N971AT](https://openairdocs.org/aircraft/N971AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55032
- Aircraft time: 53,487 hours, 36,538 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Regulator
- Condition: Faulted
- Location: Tail
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021062903513

## Discrepancy

SHIP 9533 - THE FLIGHT CREW RECEIVED A "TAIL MANIFOLD FAIL" TWICE ON DESCENT IN TO AVL AND DIVERTED TO CLT. AN EMERGENCY WAS DECLARED. CORRECTIVE ACTION: MAINTENANCE REPLACED THE TAIL PRESSURE REGULATING AND SHUTOFF VALVE AND RE-SECURED PNEUMATIC SENSE LINE ON TAIL ANTI-ICE VALVE. (LP #7645696)

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