# SDR AALA2019102879007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2019
- Submitted: October 29, 2019
- Operation: Air carrier
- Aircraft: [N902NN](https://openairdocs.org/aircraft/N902NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31154
- Aircraft time: 22,510 hours, 9,318 cycles
- Engine: Cfmint CFM567B242
- System (JASC): [7930 · Engine Oil Indicating System](https://openairdocs.org/jasc/7930)
- Part: Transmitter
- Part number: 8TJ146CFA1
- Part serial: YE0250853
- Condition: Unreliable
- Location: Engine Oil
- Stage of operation: CR
- 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/AALA2019102879007

## Discrepancy

AIRCRAFT WAS GROUNDED: FLIGHT DIVERTED TO STL ON ACCOUNT OF LOW OIL QUANTITY IN THE NUMBER TWO ENGINE. EMERGENCY DECLARED. MAINTENANCE REMOVED AND REPLACED R/H ENGINE OIL QTY TRANSMITTER IAW AMM 79-31-01. LEAK CHECK & OPS CHECKS GOOD.

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