# SDR BAQA093335

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2004
- Submitted: March 1, 2004
- Operation: Air carrier
- Aircraft: N911NH
- Make and model: Urocop EC135T1
- Registry model: [Urocop EC135T1](https://openairdocs.org/model/eurocopter-deutschland-ec135t1) (OpenAirDocs)
- Aircraft serial: 0273
- Aircraft time: 448 hours
- Engine: Tmeca ARRIEL1
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Output Seal
- Part number: 510286C
- Part serial: 053
- Condition: Leaking
- Location: A/C Pack Gearbox
- Part time: 444 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/BAQA093335

## Discrepancy

A/C PACK GEARBOX OUTPUT SEAL LEAKS. REPLACED WITH SERVICABLE UNIT. 02/27/2004

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