# Accident 20010330008859A: Piper PA24, Cross City, FL, March 30, 2001

- Type: FAA accident report (Accident/Incident Data System), as reported
- Date: March 30, 2001, 11:14 local time
- Place: Cross City, FL
- Damage: Substantial damage
- Phase of flight: Fcd/Prec Ldg From Cruise
- Operating rules: General operating rules (Part 91)
- Location: 29.6356° N, 83.1047° W: From the FAA
- Nearby events: https://openairdocs.org/map.md?lat=29.6356&lon=-83.1047&mi=10
- Aircraft: N7640P, a cancelled registration (https://openairdocs.org/deregistered/N7640P-2003-09-22) (OpenAirDocs)
- Registry model: Piper PA-24 (registry code 7102402, https://openairdocs.org/model/piper-pa-24) (OpenAirDocs)
- Registry engine: Lycoming O&VO-360 series (registry code 41514, https://openairdocs.org/engine/lycoming-o-vo-360-series) (OpenAirDocs)
- Reported make and model: PIPER PA24
- Reported engine: LYC O360*
- Fatal injuries: 0
- Pilot flight hours: 1,806 total, 1,000 in this make and model, 9 in the last 90 days
- NTSB investigation: [NTSB ATL01LA044](https://openairdocs.org/ntsb/ATL01LA044) (OpenAirDocs)
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/20010330008859A

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

(-23)ON MARCH 30, 2001, A PIPER 24, N7640P, S/N 24-2852, REGISTERED TO ^PRIVACY DATA OMITT^ HAD AN ENGINE FAILURE AND CRASHED INTO THE GULF OF MEXICO APPROXIMATELY 2-3 MILES FROM THE COAST OF FLORIDA, WHILE ON A PLEASURE FLIGHT. VISUAL METEOROLOGICAL CONDITIONS PREVAILED AT THE TIME AND AN IFR FLIGHT PLAN WAS FILED.  THE AIRCRAFT WAS DESTROYED AND THE PIC AND PASSENGER HAD MINOR INJURIES.  THE FLIGHT ORIGINATED AT SARASOTA/BRADENTON AIRPORT (SRQ) AT APPROXIMATELY 100 AM LOCAL TIME.                                      (.4) ON MARCH 30, 2001, AT 1114 EASTERN STANDARD TIME, A PIPER PA-24, N7640P, REGISTERED TO A PRIVATE OWNER, WAS DITCHED IN THE GULF OF MEXICO 21 MILES WEST OF CROSS CITY, FLORIDA, AFTER A TOTAL LOSS OF ENGINE POWER. THE PERSONAL FLIGHT WAS OPERATED BY THE PILOT UNDER THE PROVISIONS OF TITLE 14 CFR PART 91 WITH AN INSTRUMENT FLIGHT PLAN FILED. INSTRUMENT METROLOGICAL CONDITIONS PREVAILED AT THE TIME OF THE ACCIDENT. THE PRIVATE PILOT AND PASSENGER RECEIVED MINOR INJURIES, AND THE AIRPLANE SUSTAINED SUBSTANTIAL DAMAGE. THE FLIGHT ORIGINATED FROM SARASOTA INTERNATIONAL AIRPORT, SARASOTA, FLORIDA, AT 1000. ACCORDING TO THE PILOT, DURING CRUISE AT 6,000 FEET APPROXIMATEL Y TWO TO THREE MILES OFF THE COAST OF FLORIDA, A LOUD BANG WAS HEARD. SHORTLY AFTER THE LOUD BANG, THE AIRPLANE STARTED TO SHAKE VIOLENTLY, AND THE ENGINE BEGAN TO LOSE POWER. THE PILOT DECLARED AN EMERGENCY AND HEADED TOWARD THE SHORE. THE AIRPLANE DESCENDED THROUGH THE CLOUDS AND BROKE OUT AROUND 1,000 FEET. THE PILOT NOTICED THE RPM READING WENT TO ZERO, AND THERE WERE NO SIGNS OF OIL PRESSURE OR VACUUM PRESSURE. THE PROPELLER WAS WIND MILLING. THE PILOT ELECTED TO DITCH THE AIRPLANE INTO THE GULF OF MEXICO. THE PILOT AND PASSENGER WERE RESCUED BY A FISHING BOAT ABOUT 10 MINUTES AFTER THE AIRPLANE WAS DITCHED. EXAMINATION OF THE ENGINE REVEALED THE CRANKSHAFT WAS FRACTURED AT THE NUMBER FOUR CONNECTING ROD JOURNAL JUST FORWARD OF THE GEAR SHAFT. A REVIEW OF THE ENGINE MAINTENANCE LOGBOOK SHOWED THAT THE CRANKSHAFT HAD 72 HOURS SINCE ITS LAST MAINTENANCE OVERHAUL AND 4680 HOURS TOTAL TIME. THE CONNECTING ROD BEARING, THE ENTIRE CRANKSHAFT ASSEMBLY AND THE CONNECTING ROD WERE SENT VIA FEDEX TO THE NTSB MATERIALS LAB FOR EXAMINATION ON APRIL 18, 2001. THE NTSB LAB NEVER RECEIVED THE PARTS. SEVERAL ATTEMPTS TO TRACK THE PARTS THROUGH FEDEX WERE UNSUCCESSFUL.

## The NTSB's investigation of this event (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 ATL01LA044](https://openairdocs.org/ntsb/ATL01LA044), Mar 30, 2001: Piper PA-24 (N7640P), Cross City, FL, substantial damage. Probable cause: The fracture of the crankshaft assembly that resulted in a total loss of engine power.

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. For accidents, the NTSB's own investigation is the fuller record.

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