# SDR USAA049905

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N916TS](https://openairdocs.org/aircraft/N916TS), registered now
- Make and model: Boeing 727254
- Aircraft serial: 20437
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Duct
- Part number: 652244419
- Condition: Damaged
- Location: Nr 1 Pylon
- Stage of operation: TO
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA049905

## Discrepancy

FLT 6520- DCA-LGA - AIR RETURN TO DCA - NR 1 ENGINE FIRE LIGHT ILLUMINATED ON TAKEOFF, REDUCED THROTTLE TO IDLE, LIGHT EXTINGUISHED MOMENTARILY.  RANCID SMELL IN CABIN, NO SECONDARY ENGINE INDICATIONS.  REPLACED 8TH STAGE DUCT.  (M)

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