# SDR ASAA2023052643404

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2023
- Submitted: May 31, 2023
- Operation: Air carrier
- Aircraft: [N967AK](https://openairdocs.org/aircraft/N967AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 67419
- Aircraft time: 94 hours, 35 cycles
- System (JASC): [3600 · Pneumatic System](https://openairdocs.org/jasc/3600)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023052643404

## Discrepancy

SCHEDULED MAINTENANCE TASK DISPLAY SYSTEM HAS LATCHED MESSAGE BLEED PM SENSOR 1L WHILE COMPLETING ASA T/C 31-005-00, MAINT MESSAGE 36-21020 ENGINE 1. GROUNDED - YES. ON DEFERRAL.

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