# SDR JJBA20260216024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2026
- Submitted: February 16, 2026
- Operation: Air carrier
- Aircraft: [N12201](https://openairdocs.org/aircraft/N12201), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 14500959
- Aircraft time: 42,077 hours, 28,090 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire
- Condition: Broken
- Location: Zone 200
- 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/JJBA20260216024

## Discrepancy

SERVICE DOOR EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED SERVICE DOOR LIGHT LAMP. OPS CHECK FAILED. PERFORMED WIRING CHECKS. FOUND 6V AT SP7376 AND NO CONTINUITY AT SP7377. PERFORMED WIRE CHECKS ON SP7377. FOUND CONTINUITY ON BACK END OF PIN BUT NOT FWD END. REMOVED AND REPLACED SPLICE CONNECTOR. OPS CHECK FAIL. FOUND A BRAKE INSIDE WIRE LOOM CAUSING INTERMITTENT GROUND READINGS. REPAIRED BROKEN WIRE INSIDE CONDUIT AT SERVICE DOOR HINGE. OPS CHECK FAIL. MEASURED RESISTANCE BETWEEN INVERTER 3 P8528 TO SP3676. NO DEFECTS NOTED. MEASURED RESISTANCE FROM SP3676 TO J7198. NO DEFECTS NOTED. SLAVED IN NEW INVERTER 3. OPS CHECK FAIL. AIRCRAFT RETURNED TO ORIDINGAL CONFIG. REMOVED AND REPLACED BPS #2. OPS CHECK FAIL. REMOVED AND REPLACED LIGHT ASSY HOUSING. OPS CHECK GOOD.

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