Cessna 421 N84HA
22 February 2021 · St. Marys, Pennsylvania, United States · Minor injuries
Summary
On 22 February 2021 at about 16:45 local time, a Cessna 421 registered N84HA, operated by Wheels Up LLC, was involved in an accident near St. Marys, Pennsylvania, United States. 3 people were on board and one had minor injuries. The aircraft was substantially damaged. The NTSB has published a probable cause for this accident; it is quoted in full below.
The record
- Date
- at 16:45
- Classification
- Accident
- Location
- St. Marys, Pennsylvania, United States
- Nearest airport
- St Marys Muni (OYM)
- Coordinates
- 41.4123, -78.4988
- Aircraft
- Cessna 421
- Registration
- N84HA
- Category
- Airplane
- Year built
- 1984
- Engines
- 2
- Operator
- Wheels Up LLC
- Operating rule
- Part 91: General Aviation
- Purpose of flight
- Executive/Corporate
- Phase of flight
- Not recorded
- Route
- Bridgeport → Unknown
- Aircraft damage
- Substantial
- Weather
- IMC
- Light
- Day
- NTSB number
- ERA21LA134
People
1 person had minor injuries.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 3 | 0 | 0 | 1 | 2 |
Probable cause
The pilot’s decision to continue the approach to a snow-covered runway in low-visibility conditions with limited ability to visually differentiate the left runway edge from the snow berm that ran along that side of the runway.
Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.
Read the full NTSB narrative
After the pilot performed a GPS approach in light snow and with 0.5-mile visibility, the airplane touched down on the left edge of the snow-covered runway and struck a snow berm. The airplane slid along the snow berm before it rotated about 210° and came to a stop. The airplane sustained substantial damage to the forward fuselage, the pressure bulkhead, and the floor area forward of the bulkhead. The runway, its markings, and the runway lighting were covered in snow that was 3 to 4 inches deep. The snow depth, combined with the limited visibility, likely resulted in the pilot’s difficulty in identifying the runway edge from the snow berm on the left side of the runway. The notices to air mission (NOTAM) published for the airport did not contain any field conditions noting the snow depth or the snow-covered runway lights. Furthermore, the airport manager, who was new to the position, was not able to issue a NOTAM about the runway conditions because he had not yet been authorized to do so.
Quoted verbatim from the NTSB record.
Other Cessna 421 accidents
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 10 Jan 2021 | Cessna 421B | Old Bethpage, New York, United States | - | Serious injuries | - |
| 10 Jul 2021 | Cessna 421C | Longmont, Colorado, United States | - | Minor injuries | - |
| 13 Jul 2021 | Cessna 421C | Monterey, California, United States | - | Fatal | 2 |
| 12 Mar 2021 | Cessna 421 | Franklin, North Carolina, United States | Duotech Services Inc. | No injuries | - |
| 16 Jul 2022 | Cessna 421B | Riverdale, Nebraska, United States | Hawkfitz LLC | Minor injuries | - |
| 6 May 2022 | Cessna 421 | Houston, Texas, United States | - | Minor injuries | - |
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 21 Mar 2021 | Piper PA-28-180 | West Chester, Pennsylvania, United States | Brandywine Flight School | No injuries | - |
| 1 Oct 2021 | Culp John S CULPS SPECL SOPWITH | Pottstown, Pennsylvania, United States | - | No injuries | - |
| 4 Jul 2021 | Van's RV7 | Pottstown, Pennsylvania, United States | - | No injuries | - |
| 30 Sep 2021 | Boeing E75 | Nicholson, Pennsylvania, United States | - | No injuries | - |
| 20 Aug 2021 | North American SNJ-2 | Wilkes-Barre, Pennsylvania, United States | Snj-2 Corp | Fatal | 1 |
| 25 Jun 2021 | Cessna 172S | Mount Pocono, Pennsylvania, United States | Moyer Aviation Inc | No injuries | - |