# SDR AALA20160110003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2016
- Submitted: January 11, 2016
- Operation: Air carrier
- Aircraft: [N7548A](https://openairdocs.org/aircraft/N7548A), registered now
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 53030
- Aircraft time: 70,575 hours, 36,822 cycles
- System (JASC): [2163 · Cabin Temperature Sensor](https://openairdocs.org/jasc/2163)
- Part: Sensor
- Condition: Failed
- Location: Cockpit
- Stage of operation: CL
- 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/AALA20160110003

## Discrepancy

AIRCRAFT WAS GNDED.  AIR INTERRUPT, EMER NOT DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT.  DURING CLIMB PRESSURIZATION FLOW CAME ON.  RT PACK FLOW INDICATOR WENT TO ZERO.  ACFT WOULD NOT PRESSURIZE.  CABIN PRESS TRANSFER LOCKOUT & STANDBY LIGHT ON.  R & R FLIGHT COMPARTMENT TEMPERATURE LIMITER SENSOR IAW AMM 21-21-61-05.  PERFORMED ACFT PRESSURIZATION IAW AMM 21-32-00.  OPERATIONAL CHECKED NORMAL.

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