![](https://static.wixstatic.com/media/9f78cd_6e40d88792354834baccd6f5c33d5561~mv2_d_3072_2304_s_2.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/9f78cd_6e40d88792354834baccd6f5c33d5561~mv2_d_3072_2304_s_2.webp)
![Vertical Hinge Pin Installation](https://static.wixstatic.com/media/9f78cd_6e40d88792354834baccd6f5c33d5561~mv2_d_3072_2304_s_2.jpg/v1/fill/w_316,h_237,fp_0.50_0.50,q_90,enc_auto/9f78cd_6e40d88792354834baccd6f5c33d5561~mv2_d_3072_2304_s_2.webp)
Vertical Hinge Pin Installation
The picture above shows that the retainer for both the upper and lower vertical fin hinge pin was installed incorrectly. The photo of...
![UH-1 Fuel and Oil Lines](https://static.wixstatic.com/media/9f78cd_1eb3befd242a4a0fbfc3209b1d2c60c8.png/v1/fill/w_316,h_237,fp_0.50_0.50,q_95,enc_auto/9f78cd_1eb3befd242a4a0fbfc3209b1d2c60c8.webp)
UH-1 Fuel and Oil Lines
"Here are some photos of the transmission oil line on the left side of the transmission. The line has always gone around the back of the...
![](https://static.wixstatic.com/media/9f78cd_1f4a3f1603794fea80d91a9043da5707.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/9f78cd_1f4a3f1603794fea80d91a9043da5707.webp)
![Engine Mounts](https://static.wixstatic.com/media/9f78cd_1f4a3f1603794fea80d91a9043da5707.jpg/v1/fill/w_316,h_237,fp_0.50_0.50,q_90,enc_auto/9f78cd_1f4a3f1603794fea80d91a9043da5707.webp)
Engine Mounts
The aft mounts for the engine P/N 204-060-102-11 bolted to the tops of the right hand ( bipod ) and left hand ( tripod ) mounts. Note...
![](https://static.wixstatic.com/media/9f78cd_8e100b4085024d19ab15791abecb8d95.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/9f78cd_8e100b4085024d19ab15791abecb8d95.webp)
![42 Degree and 90 Degree Sight Glasses](https://static.wixstatic.com/media/9f78cd_8e100b4085024d19ab15791abecb8d95.jpg/v1/fill/w_316,h_237,fp_0.50_0.50,q_90,enc_auto/9f78cd_8e100b4085024d19ab15791abecb8d95.webp)
42 Degree and 90 Degree Sight Glasses
I have seen many 42 deg. and 90 deg. gearbox sight glasses that get stained and the oil very dark. Many times this shows up after a...
![](https://static.wixstatic.com/media/9f78cd_d3541100271d4b1aa52ee2ab4da8dfb5.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/9f78cd_d3541100271d4b1aa52ee2ab4da8dfb5.webp)
![Connecting Links Inspection](https://static.wixstatic.com/media/9f78cd_d3541100271d4b1aa52ee2ab4da8dfb5.jpg/v1/fill/w_316,h_237,fp_0.50_0.50,q_90,enc_auto/9f78cd_d3541100271d4b1aa52ee2ab4da8dfb5.webp)
Connecting Links Inspection
Back in late 1976 the military came out with TB 55-1500-219-20-6 to inspect the connecting links P/N’s 204-076-267-1 & 3 & 5 ( the parts...
![](https://static.wixstatic.com/media/9f78cd_9fbf774b7451446f89d565d91fc423e9.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/9f78cd_9fbf774b7451446f89d565d91fc423e9.webp)
![Droop Cam Shear Pin](https://static.wixstatic.com/media/9f78cd_9fbf774b7451446f89d565d91fc423e9.jpg/v1/fill/w_316,h_237,fp_0.50_0.50,q_90,enc_auto/9f78cd_9fbf774b7451446f89d565d91fc423e9.webp)
Droop Cam Shear Pin
The droop cam shear pin was put into the collective, droop cam, N2 governor linkage to separate the collective from the rest of the...