# SDR 2000UALA00179

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2000
- Submitted: October 4, 2000
- Operation: Air carrier
- Aircraft: [N779UA](https://openairdocs.org/aircraft/N779UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26941
- Aircraft time: 16,035 hours, 3,179 cycles
- Engine: Pwa PW4077
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Clamp
- Part number: BACC10KH500R
- Condition: Broken
- Location: Air Cond Duct
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000UALA00179

## Discrepancy

AFTER DEPARTING ORD EN ROUTE CDG, LOST RIGHT AIR CONDITIONING PACK AND GOT ADVISORY MESSAGE ON RT WING ANTI-ICE OVERHEAT.  ALSO RECEIVED BLEED LOSS WING R STATUS MESSAGE.  DIVERTED TO IAD.  *S/D*  FOUND BLEED LOSS RESULTED FROM DUCT SEPARATION AT LOWER FLOW CONTROL VALVE DUE TO LOWER FLOW CONTROL VALVE FORWARD CLAMP BROKEN (RE: IPC 21-51-01-001, ITEM 35, P/N: BACC10KH500R).  REPLACED CLAMP AND RECONNECTED DUCTING.  AIRCRAFT RETURNED TO REVENUE SERVICE.

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