# SDR SWAA022356

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2002
- Submitted: October 24, 2002
- Operation: Air carrier
- Aircraft: N714CB
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27848
- Aircraft time: 15,681 hours, 9,834 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Duct Clamp
- Part number: BACC10BN500LR
- Condition: Disconnected
- Location: Mlg W/W
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A, C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA022356

## Discrepancy

AIR TURNBACK, DURING CLIMB AIRCRAFT FAILED TO PRESSURIZE, WARNING HORN SOUNDED.  FOUND AFT KEEL BEAM AREA BOOT ON BLEED DUCT DISCONNECTED.  RECONNECTED BOOT PER MM.

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