WPR11CA257
2011-06-11 · Page, Arizona, United States · None · 1 aircraft · Status: Completed
Airport KPGA
Aircraft involved
Probable cause & findings
The pilot's selection of the wrong taxi route and failure to follow prescribed taxi procedures.
Factual narrative
The pilot reported that he was taxiing from the transient parking towards the runway for takeoff. It was dusk at the time and he was proceeding at a walking pace (2-3 miles per hour) to the taxiway when he encountered a large ditch at the end of the tarmac. The airplane rolled into the ditch bending the prop and the empennage. The pilot commented that there were no signs, reflectors, warnings, or other indications that the ditch was there. The airport manager reported that the taxi route from the transient area is clearly marked with in ground reflectors which lead to a lit taxiway and then the runway. The manager stated that it appears that from the transient parking area where the pilot was parked he proceeded directly to the taxiway, crossing a set of double solid lines that demarcate the taxiway edge, and crossed into a helicopter operating/parking area. From there he crossed a marked service road, past a helicopter landing pad, and past a lit windsock and into the drainage ditch. The airport manager further reported that as the area is clearly marked and only intended for helicopter traffic there is no extra signage warning of the ditch. The pilot reported that he was taxiing from the transient parking towards the runway for takeoff. It was dusk at the time and he was proceeding at a walking pace (2-3 miles per hour) to the taxiway when he encountered a large ditch at the end of the tarmac. The airplane rolled into the ditch bending the propeller and the empennage. The pilot commented that there were no signs, reflectors, warnings, or other indications that the ditch was there. The airport manager reported that the taxi route from the transient area is clearly marked with in-ground reflectors which lead to a lit taxiway and then to the runway. According to the manager, it appeared the pilot proceeded directly to the taxiway from the transient parking area where he was parked. He crossed a set of double solid lines that demarcate the taxiway edge, and continued into a helicopter operating/parking area. From there he crossed a marked service road, past a helicopter landing pad, and past a lit windsock before impacting the drainage ditch. The airport manager further reported that since the area is clearly marked and only intended for helicopter traffic there is no extra signage warning of the ditch. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12
NTSB Findings
FAA avdata. C = Cause, F = Factor.
- C Personnel issues-Action/decision-Action-(general)-Pilot - C
- C Environmental issues-Operating environment-Airport facilities/design-Taxiway markings/signage-Compliance w/ procedure - C
- C Personnel issues-Action/decision-Info processing/decision-Decision making/judgment-Pilot - C
Verbatim from NTSB's published report. Source file
NTSB_2011_WPR11CA257.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
Search this event elsewhere
External sources are reported, not agency: signal that something happened, not fact about what happened.
- TallyAero Live Wire Aviation press
- NTSB CAROL Agency ↗
- NTSB Docket Agency ↗
- Aviation Safety Network Aviation press ↗
- Kathryn's Report Aviation press ↗
- Aviation Herald Aviation press ↗
- AVweb Aviation press ↗
- Pilots of America Community ↗
- Reddit /r/flying Community ↗
- FlightAware Aviation press ↗
- AOPA accident database Aviation press ↗
- Google News News ↗
- DuckDuckGo News ↗