# SDR ZKFR201201113243

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2012
- Submitted: January 11, 2012
- Operation: Air carrier
- Aircraft: [N78KN](https://openairdocs.org/aircraft/N78KN), registered now
- Make and model: Hawbee 4000
- Aircraft serial: RC31
- Aircraft time: 709 hours, 436 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Actuator
- Part number: 01ND782041
- Part serial: 0356
- Condition: Leaking
- Location: Thrust Reverser
- Part time: 709 hours, 436 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ZKFR201201113243

## Discrepancy

LT ENGINE, INBD THRUST REVERSER ACTUATOR LEAKING.  MM SPECIFICALLY STATES THERE ARE NO ALLOWABLE LEAKAGE FOR COMPONENTS, FILTERS, PRESSURE SWITCHES, TRANSDUCERS, VALVES OR TUBING UNLESS SPECIFICALLY MENTIONED AND TO CONTACT MFG CUSTOMER SUPPORT WHEN ANY MX ON THE THRUST REVERSER SYSTEM IS PERFORMED, INCLUDING PART REPLACEMENT, ADJUSTMENT OR REPAIR.  OUR TECH REP AS CONTACTED AND WE REMOVED THE ACTUATOR AND INSTALLED A NEW UNIT IAW AMM 78-30-03.  OPS AND LEAK CHECKED GOOD.

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