Search report text, read a short matching passage, then open the source page.
Exact phrases match first; otherwise all words must occur close together. Six excerpts maximum. Text extraction cannot search image-only charts. Warsaw uses a report transcription with missing figures and appendices.
5 matching PDF pages. Showing 5 short source excerpts. Open the document for full context.
Printed page 145. PDF page 159.
of the factors discussed in this section, the Safety Board concludes that there was no effective lubrication on the acme screw and nut interface at the time of the Alaska Airlines flight 261 accident. Further, the Board notes that theOpen official document at PDF page 159Loss of Control and Impact with Pacific Ocean, Alaska Airlines Flight 261, McDonnell Douglas MD-83, N963AS, January 31, 2000
Printed page 178. PDF page 192.
were not factors in the excessive wear of the accident acme nut threads. 22. There was no effective lubrication on the acme screw and nut interface at the time of the Alaska Airlines flight 261 accident. 23. The excessive andOpen official document at PDF page 192Loss of Control and Impact with Pacific Ocean, Alaska Airlines Flight 261, McDonnell Douglas MD-83, N963AS, January 31, 2000
Printed page 117. PDF page 131.
seven pumps of the grease gun. Lubricating the acme nut through the grease fitting did not provide lubrication to all of the acme screw and nut pressure flanks. Demonstrations187 designed to compare the effectiveness of various methods of lubricating theOpen official document at PDF page 131Loss of Control and Impact with Pacific Ocean, Alaska Airlines Flight 261, McDonnell Douglas MD-83, N963AS, January 31, 2000
Printed page 150. PDF page 164.
procedure, if properly performed, should improve the effectiveness of the lubrication, it is not yet known whether the FAA will require the use of this improved procedure. The Safety Board concludes that when lubricating the jackscrew assembly, removal of degradedOpen official document at PDF page 164Loss of Control and Impact with Pacific Ocean, Alaska Airlines Flight 261, McDonnell Douglas MD-83, N963AS, January 31, 2000
Printed page 165. PDF page 179.
integrity has weaknesses. First, current lubrication and end play check intervals may not be adequate, and their length can change. Research and testing relating to lubrication effectiveness and the prior service history of the MD-80 fleet suggests that the currentOpen official document at PDF page 179Loss of Control and Impact with Pacific Ocean, Alaska Airlines Flight 261, McDonnell Douglas MD-83, N963AS, January 31, 2000