# SDR AALA20150312012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2015
- Submitted: March 13, 2015
- Operation: Air carrier
- Aircraft: [N193AN](https://openairdocs.org/aircraft/N193AN), registered now
- Make and model: Boeing 757223
- Aircraft serial: 32387
- Aircraft time: 50,072 hours, 12,799 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Sensor
- Part number: 1296823
- Condition: Faulty
- Location: Bleed Air Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20150312012

## Discrepancy

AIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT WAS OVERWEIGHT.  PASSING 6000 FEET ON CLIMB OUT, LT ENG BLEED & LT PACK OFF EICAS MSGS WITH LT PACK OFF LIGHT ALSO ON.  REPLACED LT ENG 450 DEGREE TEMP SENSOR IAW AMM 36-11-13.  REPLACED REVERSE FLOW CHECK CONTROLLER IAW AMM 36-11-18.  SYS CHECKED NORMAL.  ALSO REFERENCE SDR AALA20150313003.

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