An air carrier medium large transport lost 1 of 3 hydraulic system.

Attributes
ACN	233700
Time
Date	199302
Day	Sun
Local Time Of Day	1201 To 1800
Place
Locale Reference	atc facility : ekr
State Reference	CO
Altitude	msl bound lower : 39000 msl bound upper : 39000
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	artcc : zdv
Operator	common carrier : air carrier
Make Model Name	Medium Large Transport, Low Wing, 2 Turbojet Eng
Navigation In Use	Other Other
Flight Phase	cruise other other other
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Experience	flight time last 90 days : 100 flight time total : 10000 flight time type : 500
ASRS Report	233700
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Qualification	pilot : cfi pilot : atp pilot : flight engineer
Experience	flight time last 90 days : 150 flight time total : 10200 flight time type : 1300
ASRS Report	233957
Events
Anomaly	aircraft equipment problem : critical incursion : runway
Independent Detector	aircraft equipment other aircraft equipment : unspecified
Resolutory Action	flight crew : overcame equipment problem other
Consequence	Other
Supplementary
Primary Problem	Aircraft
Air Traffic Incident	other

Narrative:

At altitude aircraft experienced loss of green (1 of 3) hydraulic system. The crew performed the green to level procedure which shut down the green system. The crew declared an emergency and diverted to lax. (The original destination was sna.) supplemental information from acn 233957: this malfunction resulted in the following inoperative system: spoilers 1 and 5, hydraulic power to raise and lower the landing gear, nosewheel steering, normal braking (alternate braking was available), autobrake system, the left thrust reverser, the #1 yaw damper.

Original NASA ASRS Text

Title: AN ACR MLG LOST 1 OF 3 HYD SYS.

Narrative: AT ALT ACFT EXPERIENCED LOSS OF GREEN (1 OF 3) HYD SYS. THE CREW PERFORMED THE GREEN TO LEVEL PROC WHICH SHUT DOWN THE GREEN SYS. THE CREW DECLARED AN EMER AND DIVERTED TO LAX. (THE ORIGINAL DEST WAS SNA.) SUPPLEMENTAL INFO FROM ACN 233957: THIS MALFUNCTION RESULTED IN THE FOLLOWING INOP SYS: SPOILERS 1 AND 5, HYD PWR TO RAISE AND LOWER THE LNDG GEAR, NOSEWHEEL STEERING, NORMAL BRAKING (ALTERNATE BRAKING WAS AVAILABLE), AUTOBRAKE SYS, THE L THRUST REVERSER, THE #1 YAW DAMPER.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.