# SDR LR7A9954

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N401LC](https://openairdocs.org/aircraft/N401LC), registered now
- Make and model: Lkheed 382G
- Aircraft serial: 4606
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Heat Exchanger
- Part number: 838321
- Condition: Cracked
- Location: Cargo Compt
- Stage of operation: CL
- Nature of condition: M, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/LR7A9954

## Discrepancy

CARGO COMPARTMENT OVERHEAT LIGHT ON IN FLIGHT.  DIVIDER VALVE LEAKING AT ALL 3 JOINTS.  REPLACED GASKETS AND SEALED PER MAINT MANUAL 36-10 PG 205.  REPLACED HEAT EXCHANGER IAW SMP581.  OPS CK NORMAL.

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