# SDR 96UAL900410

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N1844U
- Make and model: Doug DC-10-10
- Registry model: [Doug DC-10-10](https://openairdocs.org/model/mcdonnell-douglas-dc-10-10) (OpenAirDocs)
- Aircraft serial: 48260
- Engine: Ge CF66D
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Heat Exchanger
- Condition: Cracked
- Location: Nr 1 Pack
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96UAL900410

## Discrepancy

WHILE REPLACING FLEXIBLE DUCT AT COMPRESSOR OUTLET STACK ON NR 1 PACK HEAT EXCHANGER, NOTED CRACK ON OUTLET STACK 12 O'CLOCK POSITION STARTING APPROX 2 INCHES INSIDE OF STACK HEADING DIRECTLY INBD FOR APPROX 1.5 INCHES.  *S/D*  REPLACED HEAT EXCHANGER.

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