# SDR FDEA201612074349

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2016
- Submitted: December 7, 2016
- Operation: Air carrier
- Aircraft: [N304FE](https://openairdocs.org/aircraft/N304FE), registered now
- Make and model: Doug MD-10-30F
- Registry model: [Doug MD-10-30F](https://openairdocs.org/model/mcdonnell-douglas-md-10-30f) (OpenAirDocs)
- Aircraft serial: 46992
- Aircraft time: 84,689 hours, 27,652 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Warning System
- Condition: Activated
- Location: Cockpit
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201612074349

## Discrepancy

AFTER PUSHBACK WITH ALL THREE ENGINES RUNNING WE COMPLETED ALL APPROPRIATE CHECKLISTS FOR MULTIPLE MEL'S.  THE NR 3 AIR SYSTEM SHOWS AN AMBER BOXED PRESSURE WITH A LVL 2 ALERT "AIR SYS 3 PRES LO" BLD 3 OFF / 1-3 ISOL VLV ON / PACK 3 OFF.

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