# SDR D942004F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2004
- Submitted: September 28, 2004
- Operation: Air carrier
- Aircraft: [N6037W](https://openairdocs.org/aircraft/N6037W), registered now
- Make and model: Beech 95-B55
- Registry model: [Beech 95-B55](https://openairdocs.org/model/beech-95-b55) (OpenAirDocs)
- Aircraft serial: TC2238
- Engine: Cont IO470L
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Rocker
- Part number: 652130
- Condition: Broken
- Location: Nr 5 Cylinder
- Part time: 110 hours
- Stage of operation: TO
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/D942004F00000

## Discrepancy

ON TAKEOFF ROLL PILOT LOST POWER TO THE LT ENGINE.  INVESTIGATION REVEALED THAT THE NR 5 CYLINDER EXHAUST VALVE ROCKER ARM WAS BROKEN.  ADDITIONAL INSPECTION REVEALED DAMAGE TO THE NR 5 PUSH ROD AND HOUSING, AND THE HYDRAULIC LIFTER ASSY.  ENGINE WAS MANUFACTURED 7-23-01 AND HAS A TT OF 110.6 HRS.  INSPECTION AND REPAIR WAS COMPLETED IAW INSTRUCTIONS FROM A TECH REP.  THE BROKEN ROCKER ARM WAS SENT TO MFG WARRANTY, IAW THEIR REQUEST AND THE OWNERS APPROVAL.  (SW13200404842)

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