# SDR DALA2026062403757

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 2026
- Submitted: June 24, 2026
- Operation: Air carrier
- Aircraft: [N178DN](https://openairdocs.org/aircraft/N178DN), registered now
- Make and model: Boeing 767332
- Aircraft serial: 25143
- Aircraft time: 146,723 hours, 21,709 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Relay
- Condition: Inoperative
- Location: Zone 800
- 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/DALA2026062403757

## Discrepancy

L1 ARM INDICATION ON FAP PANEL INOPERATIVE.  R & R RELAY K948 IAW WDM 52-73-11 AND SWPM  20. OPS CHKD OK. LIGHT ILLUMINATES NORMALLY. MCO & PLACARD REMOVED (8819106) (AIRCRAFT GROUNDED)

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