# SDR CALA2026032314745

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2026
- Submitted: March 23, 2026
- Operation: Air carrier
- Aircraft: [N17401](https://openairdocs.org/aircraft/N17401), registered now
- Make and model: Boeing 737924
- Aircraft serial: 43451
- Aircraft time: 3,308 hours, 1,058 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Contact
- Part number: 3416402
- Condition: Damaged
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026032314745

## Discrepancy

EMERGENCY PATHWAY LIGHT INOP AT SEAT 2B, FWD LIGHT. REMOVED AND REPLACED SOCKET CONTACTS AND CONNECTOR PER DRAWING BR9639_XX AND SWPM 20-42-01. OPS CHECK GOOD PER AMM 33-51-00.PARTS USED:  31-3351-3-0016,QTY :1  29-3350-3-0018,QTY :1 VERIFIED CORRECT COLORED LENS INSTALLED AND TESTED AT SEAT 2A, REF EPL SYSTEM CONFIG DRAWING 3351DD16408.

---
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.
