# SDR 04FDEA00763

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2004
- Submitted: March 30, 2004
- Operation: Air carrier
- Aircraft: [N623FE](https://openairdocs.org/aircraft/N623FE), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48794
- Aircraft time: 16,991 hours, 3,955 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Clamp
- Condition: Loose
- Location: Pneumatic Duct
- Stage of operation: CL
- How discovered: O
- Nature of condition: J, S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/04FDEA00763

## Discrepancy

ON CLIMBOUT BETWEEN 5000 FT AND 10,000 FT, NR 2 ENG ANTI-ICE DUCT LEVEL 3 ALERT   ILLUMINATED.  QRH PROCEDURES FOLLOWED, RETURNED TO KMEM.  LEVEL 3 WARNING DISAPPEARS AFTER THROTTLES RETURNED TO IDLE POWER.  EMERGENCY EQUIPMENT REQUESTED, LANDING UNEVENTFUL.  FOUND TWO VERY LOSE PNEUMATIC DUCT CLAMPS UPSTREAM OF PRSOV, TIGHTENED.  OPS CHECKS GOOD PER JRH.

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