# SDR 96ZZZX6127

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N12FQ](https://openairdocs.org/aircraft/N12FQ), registered now
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49766
- Engine: Pwa JT8D219
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Duct
- Part number: 7958591503
- Condition: B Nut Loose
- Location: Nr 2 Eng Ai
- Part time: 15,021 hours
- Component: 13277503
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX6127

## Discrepancy

AFTER TAKEOFF, PILOT REPORTED NR 2 ENGINE OVERHEAT LIGHTS CAME ON ONE AFTER THE OTHER.  AIRCRAFT LEVELED OFF.  NR 2 THROTTLE RETARDED AND OVERHEAT CONDITION DISAPPEARED.  AIRCRAFT RETURNED TO DEPARTING AIRPORT AND NORMAL LANDING PERFORMED.  INSPECTION REVEALED THAT NOSE COWL ANTI-ICE DUCT'S FORWARD ATTACH B-NUT DESINTEGRATED CAUSING 13TH STAGE BLEED AIR TO HEAT UP THE 'A' AND 'B' LOOPS.  MDC S/N 3061 NOT C/W AT THE TIME OF INCIDENT.

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