- Date
- July 14, 2009, 13:20 local (17:20 UTC)
- Place
- Pittsburgh, PA
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N21NCCessna T337
- Defining event
- Landing-landing roll: Runway excursion
- Weather
- Visual (VMC) · Day
- Status
- Completed · report October 19, 2009
- Report
- Approved by Office Director
- NTSB office
- Eastern Region Aviation
- Parties
- FAA/FSDO
- Case key
- 74278
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Probable cause
The pilot's failure to obtain the proper touchdown point during landing.
Findings · 2
NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.
Sequence of events
The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.
Analysis
While on the downwind leg of the airport traffic pattern for runway 17, the pilot was advised over the airport traffic frequency that winds were favoring runway 35. The pilot elected to continue the approach to runway 17, since he could "clearly see the wind sock," which was indicating a "direct crosswind." During the landing flare, the pilot encountered an "updraft" and landed approximately "half way" down the 3,500-foot- long runway. Upon touchdown, he retracted the wing flaps, applied "very strong" pressure on the brakes, and made "shallow turns" in an attempt to stop the airplane. The airplane ran off the end of the runway, and came to rest in a ditch approximately 10 to 20 feet beyond the runway edge. A Federal Aviation Administration inspector who examined the airplane after the accident reported that it sustained substantial damage to the engine firewall, and exhibited extensive wrinkling and buckling of the fuselage, particularly at the wing roots. The pilot reported no mechanical anomalies. The nearest weather reporting station, located 12 nautical miles northwest of the accident site, reported wind direction variable between 280 degrees and 350 degrees at 7 knots at the time of the accident. The pilot stated that he should have landed on runway 35, since there were "several hills" on the approach to runway 17, and "turbulence and updrafts made speed control and altitude control difficult." In addition, runway 17 had a "downhill slope."
Factual narrative
While on the downwind leg of the airport traffic pattern for runway 17, the pilot was advised over the airport traffic frequency that winds were favoring runway 35. The pilot elected to continue the approach to runway 17, since he could "clearly see the wind sock," which was indicating a "direct crosswind." During the landing flare, the pilot encountered an "updraft" and landed approximately "half way" down the 3,500-foot long runway. Upon touchdown, he retracted the wing flaps, applied "very strong" pressure on the brakes, and made "shallow turns" in an attempt to stop the airplane. The airplane ran off the end of the runway, and came to rest in a ditch approximately 10 to 20 feet beyond the runway edge. A Federal Aviation Administration inspector who examined the airplane after the accident reported that it sustained substantial damage to the engine firewall, and exhibited extensive wrinkling and buckling of the fuselage, particularly at the wing roots. The pilot reported no mechanical anomalies. The nearest weather reporting station, located 12 nautical miles northwest of the accident site, reported wind direction variable between 280 degrees and 350 degrees at 7 knots at the time of the accident. The pilot stated that he should have landed on runway 35, since there were "several hills" on the approach to runway 17, and "turbulence and updrafts made speed control and altitude control difficult." In addition, runway 17 had a "downhill slope."
Aircraft
- Registration
- N21NC
- Reported as
- Cessna T337 (D)
- Category
- Airplane
- Serial number
- 337-1022
- Airframe hours
- 2,456
- Engines
- Continental TSIO360, 210 horsepower, reciprocatingContinental TSIO360-A, 210 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Operator
- James H Boschma
- Registered owner
- Bosh Aviation LLC
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · July 14, 2008
- Departed
- 3M5 · Brownsboro, AL
- Destination
- 9GI · Pittsburgh, PA
- Flight plan
- VFR
- Airport
- 9GI · Rock Airport, runway 17, 3,550 × 100 ft, asphalt
Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.
Flight crew
As NTSB recorded them. NTSB leaves out names.
- Role
- Pilot
- Age
- 64
- Injuries
- None
- Certificate
- Commercial
- Airplane ratings
- Single-engine land, Multi-engine land
- Instrument ratings
- Airplane
- Medical
- Class 2, With waivers/limitations
- Last flight review
- July 4, 2009
- Seat
- Left
- Flight hours
- 4,425 total · 381 in this make and model
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 280° at 4 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Altimeter
- 30.15 inHg
- Observed at
- BTP, 12 nm away
Docket · 3
The files NTSB released with the investigation on August 24, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 862 KB in all.