# SDR DALA2023101108345

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2023
- Submitted: October 11, 2023
- Operation: Air carrier
- Aircraft: [N177DZ](https://openairdocs.org/aircraft/N177DZ), registered now
- Make and model: Boeing 767332
- Aircraft serial: 29698
- Aircraft time: 95,220 hours, 20,159 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023101108345

## Discrepancy

SHIP 1707 -ATB- DUE TO LEFT BLEED HPSOV EICAS MESSAGE PASSING 20,000 FT ON DEPARTURE. COMPLIED WITH QRH AND RETURN TO JFK CORRECTIVE ACTION: REPAIRED DAMAGED TERMINAL ON HPSOV. DOWNLINKED CHECKED GOOD. (4364220)

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