# SDR 2000ZZZX836

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2000
- Submitted: April 13, 2000
- Operation: General aviation
- Aircraft: [N751DB](https://openairdocs.org/aircraft/N751DB), registered now
- Make and model: Cndair CL6001A11
- Aircraft serial: 1075
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Fitting
- Part number: MS21905
- Condition: Cracked
- Location: Hydraulic Line
- Part time: 7,950 hours
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000ZZZX836

## Discrepancy

IN THE LAST 2 MONTHS HAVE FOUND 3 T-FITTINGS CRACKED AND LEAKING.   (TWO ON 600 CHALLENGER, ONE ON 601).  ONE DID CAUSE AN INTERRUPTION OF A FLIGHT.  ALL THREE ARE ALUMINUM FITTINGS THAT HAD NOT BEEN DISTURBED SINCE MANUFACTURE.

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