# SDR DHL2003803016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2003
- Submitted: December 15, 2003
- Operation: Air carrier
- Aircraft: [N803DH](https://openairdocs.org/aircraft/N803DH), registered now
- Make and model: Doug DC-8-73
- Registry model: [Doug DC-8-73](https://openairdocs.org/model/douglas-dc-8-73) (OpenAirDocs)
- Aircraft serial: 46123
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Duct
- Condition: Loose
- Location: Acm
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: J, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2003803016

## Discrepancy

IMMEDIATELY AFTER GEAR RETRACTION THERE WAS A CONTINUOUS VIBRATION / SHUDDER AND LOUD NOISE IN THE NOSE AREA.  NOISE AND SHUDDER STOPPED AT 500 FEET WHEN PACK WAS TURNED OFF FOR LANDING.  RE-SECURED LOOSE ACM DUCT RT EXPANSION SIDE PER DACO M/M 21-55-1.  ALSO RE-SECURED LT PACK CURTAIN SNAPS THAT WERE OFF.  PACKS CHECKED SERVICEABLE PER DACO M/M 21-55-00.

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