# SDR CALA2026102320532

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2026
- Submitted: October 23, 2026
- Operation: Air carrier
- Aircraft: [N227UA](https://openairdocs.org/aircraft/N227UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30555
- Aircraft time: 97,080 hours, 11,386 cycles
- Engine: Pwa PW4090
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: Tube
- Part number: 141W63106
- Condition: Disconnected
- Location: Nlg Door
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026102320532

## Discrepancy

ON TAKEOFF, RETRACTED  LANDING GEAR, A LOUD NOISE, DRAG & VIBRATION THRU ACFT.   UPON ARRIVAL AT GATE, FOUND RT AFT NLG DOOR ACTUATING TUBE SEPARATED FROM THE DOOR. THE ATTACHING SAFETY WIRE BROKE ALLOWING THE TUBE TO UNTHREAD FROM THE ROTARY ASSY & SEPARATED.  SHOWED NO STRUCTURAL DAMAGEON AIRFRAME OR DOOR. REPLACED NLG DOOR AFT RIGHT DOOR ACTUATING ASSY & COMPLIED WITH ADJUSTMENT IAW AMM 32-22-04. UP TO STEP F. (7).

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