# Lycoming LTC4B-8D

- Type: Engine model (FAA registry)
- Registry code: 41556
- Manufacturer (registry): LYCOMING
- Model: LTC4B-8D
- Engine type: Turbo-shaft
- Power: 2,650 hp
- Installed in: 0 registered aircraft
- Page: https://openairdocs.org/engine/lycoming-ltc4b-8d

Model codes come from the FAA registry's reference file.

## ADs that may apply (OpenAirDocs)

Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft

None registered with this engine model now.

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB FTW92FA215](https://openairdocs.org/ntsb/FTW92FA215), Aug 20, 1992: Bell XV-15 301 (N702NA), Arlington, TX, destroyed. Probable cause: INADEQUATE MAINTENANCE AND INSPECTION WHICH RESULTED IN A DISCONNECTED PROPROTOR GOVERNOR LINKAGE.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19920820032489A](https://openairdocs.org/incident/19920820032489A), Aug 20, 1992: Bell XV15 (N702NA), Arlington, TX, Destroyed. Left collective pitch actuator bolt fell out. Pilots lost control XV15 rolled right proprotor hit. XV15 inverted.

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