# SDR CALA2025030502594

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2025
- Submitted: March 5, 2025
- Operation: Air carrier
- Aircraft: [N779UA](https://openairdocs.org/aircraft/N779UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26941
- Aircraft time: 100,399 hours, 18,729 cycles
- System (JASC): [3200 · Landing Gear System](https://openairdocs.org/jasc/3200)
- Part: Warning Message
- Condition: Illuminated
- Location: Zone 700
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025030502594

## Discrepancy

CONFIG GEAR WARNING ON TAKEOFF AFT AXLE UNLOCKED UPDATING M&L DDP COMPLIED WITH, REQUEST MEL 3253A. APPROVED FOR MEL 3253A OK TO CONTINUE ON MEL 3253A.   INTERROGATED UMD FOUND MX MESSAGE 32-63020 REF FIM ISOLATIONMG STEERING POWER CONTROL ACTUATOR (RIGHT) PROBLEMS - FAULT ISOLATION REFERENCE: 32-53 TASK 810, UP TO STEP E (J) AFTER PERFORMING OPS CHECK THE MAT SHOWS NOT ACTIVE FOR THE MAINTENANCE MESSAGE. FIM STATES INTERMITTENT FAULT. REMOVED MEL PLACARD FROM TILLER

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