# SDR AALA202604171973

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2026
- Submitted: April 17, 2026
- Operation: Air carrier
- Aircraft: [N176UW](https://openairdocs.org/aircraft/N176UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1499
- Aircraft time: 79,835 hours, 31,093 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Lgciu
- Part number: 664700500A4D
- Part serial: 5370
- Condition: Warning Message
- Location: Zone 700
- Part time: 60,851 hours, 29,234 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202604171973

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INBOUND INTO PVR DUE TO THE FLT CREW REPORTING THAT UPON SELECTING GEAR DOWN AN ECAM MESSAGE FOR MLG DOORS NOT CLOSED.  MLG SYSTEM DISAGREE DISPLAYED.  FLT CREW COMPLIED WITH ECAM ACTIONS, QRH FOLLOW UP, ECAM SUPPLEMENTAL. MOC CONFIRMED OKAY TO LAND. FLT CREW REPORTED  WHEEL PAGE LT MLG RED TRIANGLE LT OF MAIN, GREEN TRIANGLE RT SIDE OF MAIN. MLG DOORS OPEN, N/W STEERING INOP, MLG PANEL ON GLARE SHIELD: RED UNLOCK LT MAIN. TWO GREEN TRIANGLES NOSE & RT MAIN.  ACFT LANDED SAFELY AT PVR & TAXIED TO GATE UNDER ITS OWN POWER. MAINT REPLACED LGCIU 1 (AALA202604175322) & 2 (AALA202604171540) IAW AMM 32-31-71. MAINT ALSO REPLACED SENSOR 15GA (AALA202604177492) IAW AMM 32-31-73. A SATISFACTORY OPS CHK WAS ACCOMPLISHED WITH NO FAULTS NOTED.

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