# SDR DLM88010568

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2001
- Submitted: April 17, 2001
- Operation: Air carrier
- Aircraft: N909DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49540
- Aircraft time: 37,173 hours, 31,371 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Line
- Condition: Cracked
- Location: Nlg Ww
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM88010568

## Discrepancy

UPON ROTATION, NOTICED UNUSUAL SMELL, AS WE CLIMBED THROUGH 4000 FEET. SMELL RESEMBLED BURNING AND BECAME STRONGER. ON  DESCENT,  SMELL BECAME INTERMITTENT, MOST NOTABLE IN MID / AFT CABIN. ONE FLIGHT ATTENDANT COMPLAINED OF SLIGHT STINGING TONOSE AND MOUTH.  FOUND HYDRAULIC LINE TO BRAKE BOOSTER VALVE CRACKED. REPLACED SAME

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