# SDR AALA202608202379

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2026
- Submitted: August 21, 2026
- Operation: Air carrier
- Aircraft: [N924NN](https://openairdocs.org/aircraft/N924NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33486
- Aircraft time: 39,461 hours, 17,124 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Fitting
- Condition: Corroded
- Location: Zone 300
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202608202379

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: WHILE PERFORMING J/C 08T34027001, FOUND CORROSION ON RT ELEVATOR TAB LOCK ACTUATOR HYDRAULIC UNION FITTING. MAINTENANCE REPLACED HYDRAULIC UNION FITTING ON R/H ELEVATOR TABBLOCK ACTUATOR IAW AMM 27-31-34.

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