# SDR SIMA200221901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 2002
- Submitted: December 16, 2002
- Operation: Air carrier
- Aircraft: [N636AE](https://openairdocs.org/aircraft/N636AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145160
- System (JASC): [2520 · Passenger Compartment Equipment](https://openairdocs.org/jasc/2520)
- Part: Psu
- Part number: 7277120501
- Part serial: 9908
- Condition: Malfunctioned
- Location: Cabin
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200221901

## Discrepancy

ORD - FLT 4173 - DURING TAXI, FLIGHT CREW REPORTED SMOKE COMING FROM PASSENGER READING LIGHT AT SEAT 7A.  MAINTENANCE REMOVED AND REPLACED THE PASSENGER SERVICE UNIT PCB ASSEMBLY AT ROW 7 IAW EMB MM.  OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.  (M)

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