oldcrowcv63
Tech Sergeant
I found a BuAER document, dated January 25(?), 1941, that discusses an upgrade to the F2A-3 to make it more competitive. Upgrades to include:
1. wing modification to incorporate a full span NACA slotted flap and attached aileron slot lip ailerons.
2. installation of an R-2600-12 engine to a fuselage lengthened by 18 inches. wing to remain standard F2A. However entire airframe to be stregnhened accordingly.
3. New F2A wing to be folding with accomodation of two .5 inch HMGs in each one.
A maximum speed estimate of 403 mph.
Modifications expected to produce a gross weight of 8,185 lbs.
Attached was a copy of a BuAer letter of Feb 17, 1941 rejecting the proposal as unattractive. Thank GOD!
Stall speed calculated to be 80+ mph, range 975 miles with extension to 1085, below the desired 1,500.
Also found the transcipt of an interview with Gordon Firebaugh: http://www.warbirdforum.com/fire.htm
"GF: Now, while I was with the Chiefs (VF-2) I flew simulated dogfights and whipped F4F's, probably the F4F-3 with no folding wing, but I could also outfly the F2A when in an F4F as well - it all depended on who was in the pilot's seat. I flew the F4F after we got switched around [when the VF-2 NAP's were spread around with other squadrons -jm] in early 1942. I got shot down over Santa Isabel [7 August 1942 during the Guadalcanal operation -jm]...and I've often thought that, I wish, I'd been better off in a Brewster. I think it would have matched the [Mitsubishi] Zero - the F4F was heavier and didn't have the turning radius. During that fight, I met up with five Zeros, shot down three before I got shot down. I spent a long time in the water, until I got to land and met one of the [Australian] coastwatchers...
You felt the F2A was a better aircraft than the F4F?
GF: Well, remember, I'm thinking of the F2A-2. We had the F2A-3 for a couple of months, that was a different aircraft. It had too much fuel. I remember we could fly five hour patrols....
Q: Did you ever get an explanation for the extra tankage in the F2A-3?
GF: They had put in a wet wing - you were able to purge it with CO2 into the main tank, but it meant extra weight. That was maybe the reason we had strut failures - these wheels, the landing gear, landed pretty hard, negative 3 G's. The struts had a tendency to move forward. When you retracted the gear on the next flight, the box strut scraped on the wheel well. You couldn't have that happen, the gear not retracting, so the mechanics would file some off and get closer to the rivets..
Q: And if you did that enough times...
GF: Exactly, you have a gear failure. I loved the F2A-2, and wasn't as impressed with the -3 and the F4F. Now you know, VF-3 got the first batch and then we got more.
1. wing modification to incorporate a full span NACA slotted flap and attached aileron slot lip ailerons.
2. installation of an R-2600-12 engine to a fuselage lengthened by 18 inches. wing to remain standard F2A. However entire airframe to be stregnhened accordingly.
3. New F2A wing to be folding with accomodation of two .5 inch HMGs in each one.
A maximum speed estimate of 403 mph.
Modifications expected to produce a gross weight of 8,185 lbs.
Attached was a copy of a BuAer letter of Feb 17, 1941 rejecting the proposal as unattractive. Thank GOD!
Stall speed calculated to be 80+ mph, range 975 miles with extension to 1085, below the desired 1,500.
Also found the transcipt of an interview with Gordon Firebaugh: http://www.warbirdforum.com/fire.htm
"GF: Now, while I was with the Chiefs (VF-2) I flew simulated dogfights and whipped F4F's, probably the F4F-3 with no folding wing, but I could also outfly the F2A when in an F4F as well - it all depended on who was in the pilot's seat. I flew the F4F after we got switched around [when the VF-2 NAP's were spread around with other squadrons -jm] in early 1942. I got shot down over Santa Isabel [7 August 1942 during the Guadalcanal operation -jm]...and I've often thought that, I wish, I'd been better off in a Brewster. I think it would have matched the [Mitsubishi] Zero - the F4F was heavier and didn't have the turning radius. During that fight, I met up with five Zeros, shot down three before I got shot down. I spent a long time in the water, until I got to land and met one of the [Australian] coastwatchers...
You felt the F2A was a better aircraft than the F4F?
GF: Well, remember, I'm thinking of the F2A-2. We had the F2A-3 for a couple of months, that was a different aircraft. It had too much fuel. I remember we could fly five hour patrols....
Q: Did you ever get an explanation for the extra tankage in the F2A-3?
GF: They had put in a wet wing - you were able to purge it with CO2 into the main tank, but it meant extra weight. That was maybe the reason we had strut failures - these wheels, the landing gear, landed pretty hard, negative 3 G's. The struts had a tendency to move forward. When you retracted the gear on the next flight, the box strut scraped on the wheel well. You couldn't have that happen, the gear not retracting, so the mechanics would file some off and get closer to the rivets..
Q: And if you did that enough times...
GF: Exactly, you have a gear failure. I loved the F2A-2, and wasn't as impressed with the -3 and the F4F. Now you know, VF-3 got the first batch and then we got more.
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