# SDR AALA202601291379

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2026
- Submitted: January 29, 2026
- Operation: Air carrier
- Aircraft: [N927AN](https://openairdocs.org/aircraft/N927AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30077
- Aircraft time: 70,916 hours, 30,070 cycles
- System (JASC): [2911 · Hydraulic Power Accumulator, Main](https://openairdocs.org/jasc/2911)
- Part: Filter
- Condition: Contaminated
- Location: Zone 400
- Stage of operation: CR
- How discovered: V
- Nature of condition: J, S, K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202601291379

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AT CRUISE ALTITUDE ENGINE #2 HYDRAULIC PRESSURE LOW LIGHT ILLUMINATED; AIRCRAFT DIVERTED TO AND LANDED SAFELY AT CLT. **SUPPLEMENTAL REPORT FOR (AALA202601237620) SUBMMITED 01/23/2026 BY DFW: FOUND NUMBER 2 ENGINE HYDRAULIC PUMP LEAKING FROM CASE. REMOVED AND REPLACED NUMBER 2 ENGINE HYDRAULIC PUMP (AALA202601237620), PER  AMM 29-11-11. ASLO, REMOVED AND REPLACED RETURN FILTER (AALA202601290661), PER AMM 29-11-61. ALSO REMOVED AND REPLACED CASE DRAIN FILTER (AALA202601291379), PER AMM 29-11-51. ALSO, REMOVED AND REPLACED PRESSURE FILTER (AALA202601294037), PER AMM 29-11-71. OPS AND LEAK CHECKS GOOD**(CLOSED).

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