# SDR CALA2024042601247

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2024
- Submitted: April 26, 2024
- Operation: Air carrier
- Aircraft: [N37252](https://openairdocs.org/aircraft/N37252), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30583
- Aircraft time: 72,818 hours, 27,168 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil System
- Condition: Low Pressure
- Location: Apu
- Stage of operation: NR
- 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/CALA2024042601247

## Discrepancy

APU AUTO SHUTDOWN IN FLIGHT DUE TO LOW OIL PRESSURE PERFORMED FIM 49-15 TASK 802, FOUND APU OIL LOW LEVEL, ADDED OIL TO APU AS PER AMM TASK 12-13-31-610-803, AS WELL PERFORMED APU GENERATOR CONTROL UNIT BITE PROCEDURE AS PER FIM 24-21  TASK 801, NO FAULTS NOTED, APU GEN OK. ADD EMP:U362339 MUST READ: PERFORMED FIM 49-60 TASK 801, FOUND APU OIL LOW LEVEL, ADDED OIL TO APU AS PER AMM TASK 12-13-31-610-803, AS WELL PERFORMED APU GENERATOR CONTROL UNIT BITE PROCEDURE AS PER FIM 24-21  TASK 801, NO FAULTS NOTED, APU GEN OK.

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