# SDR CALA2025080707408

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2025
- Submitted: August 7, 2025
- Operation: Air carrier
- Aircraft: [N78008](https://openairdocs.org/aircraft/N78008), registered now
- Make and model: Boeing 777224
- Aircraft serial: 29478
- Aircraft time: 121,316 hours, 12,557 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Warning Message
- Condition: False Activation
- Location: Zone 800
- Stage of operation: IN
- How discovered: V
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025080707408

## Discrepancy

DOOR FLIGHT LOCK 3R EICAS STATUS NR 3 RIGHT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SEN SOR DISAGREEMENT.  FOLLOWED FIM 52-11 TASK 806. PERFORMED FLIGHT LOCK OPS TEST SEVERAL TIMES, LOCK ENGAGES NORMALLY. MAINTENANCE MESSAGE DOES NOT SHOW. CLEANED ASSOCIATED PROXIMITY SENSORS AS PRECAUTIONARY. OK FOR SERVICE AT THIS TIME.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.