Accident Grumman TS-2A Tracker N427DF,
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ASN Wikibase Occurrence # 38942
 
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Date:Friday 19 June 1992
Time:16:13
Type:Silhouette image of generic S2P model; specific model in this crash may look slightly different    
Grumman TS-2A Tracker
Owner/operator:California Department of Forestry
Registration: N427DF
MSN: 136641/550
Fatalities:Fatalities: 1 / Occupants: 1
Aircraft damage: Destroyed
Category:Accident
Location:Railroad Flat, CA -   United States of America
Phase: Manoeuvring (airshow, firefighting, ag.ops.)
Nature:Fire fighting
Departure airport:(O22)
Destination airport:-22
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
Accident occurred during firefighting operations. AT-92 made a stable and level approach to the drop zone. While on climb out, the aircraft was observed to impact trees, start a roll to the left, and then impact the ground in a nearly inverted position.
The California Department of Forestry and Fire Protection report concluded that the pilot was below the minimum altitude required by CDF policy. The smoke column may have obscured the tall trees and/or the rising terrain at a critical point in the final leg of the drop pattern, contributing to the pilot's failure to see the tall trees in time to take preventative measures. While the evidence does not support mechanical failure as the cause, it could not be conclusively ruled out.
(1) Pilot Roger Stark, chief pilot of Serve Air. Crashed at Railroad Flat during water drop near fire at Calaveras County.

Sources:

California Department of Forestry and Fire Protection, Airtanker 92, Final Accident Investigation Report, November 3, 1992
NTSB: http://www.ntsb.gov/ntsb/brief.asp?ev_id=20001211X14926
(1) Santa Cruz Sentinel 21 June 1992, p9

Revision history:

Date/timeContributorUpdates
24-Oct-2008 10:30 ASN archive Added
10-Dec-2010 00:07 ASASA Updated [Aircraft type, Registration, Source, Narrative]
14-Aug-2022 08:15 TB Updated [Operator, Source, Narrative]
14-Aug-2022 08:30 TB Updated [Cn, Location, Narrative]
29-May-2023 21:28 Ron Averes Updated [[Cn, Location, Narrative]]

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