# SDR DHL2001727557

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2001
- Submitted: September 14, 2001
- Operation: Air carrier
- Aircraft: [N727DH](https://openairdocs.org/aircraft/N727DH), registered now
- Make and model: Boeing 727-200
- Registry model: [Boeing 727-200](https://openairdocs.org/model/boeing-727-200) (OpenAirDocs)
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Duct
- Condition: Leaking
- Location: A/C Bay
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2001727557

## Discrepancy

ON C-CHECK, FWD CARGO, A/C DISTRIBUTION BAY HAS SEVERAL A/C DUCTS JOINED TOGETHER WITH TAPE.  AIR LEAKING FROM THESE AREAS.  REPLACED RUBBER BOOST AT Y-DUCT ASSY AREA CLAMPS AT TOP SIDE, IAW MM OPS 21-20-4.  SYSTEM REQUIRES OPS AND LEAK CHECK FOR COMPLETION OF WORK AND DUCT INSTALLATION IAW B-727 MM 21-20-4.

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