# SDR DLM88001018

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2000
- Submitted: May 30, 2000
- Operation: Air carrier
- Aircraft: N901DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49532
- Aircraft time: 37,207 hours, 31,749 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Line
- Part number: 7936907608
- Condition: Cracked
- Location: Hydraulic Sys
- Stage of operation: TX
- How discovered: O
- Nature of condition: K, B, J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM88001018

## Discrepancy

POST FLIGHT ARRIVAL AT GATE, CABIN FILLED WITH OILY SMOKE.  APU WAS OPERATING AS WELL AS LEFT AIR CONDITIONING PACK.  FOUND HYDRAULIC LINE LEAKING RIGHT T/R CONTROL VALVE, LOCATED IN TAIL COMPARTMENT.  APU INGESTED HYDRAULIC FLUID.  REPLACED HYDRAULIC LINE AND PERFORMED OPN 5088 A/C DUCT BURN-OUT PROCEDURE.

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