Loss of crew oxygen en route.

Attributes
ACN	293136
Time
Date	199501
Day	Wed
Local Time Of Day	0601 To 1200
Place
Locale Reference	atc facility : sok
State Reference	HI
Altitude	msl bound lower : 20000 msl bound upper : 35000
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	artcc : zhn tower : mia
Operator	common carrier : air carrier
Make Model Name	L-1011 Tri-Star All Series
Operating Under FAR Part	Part 121
Navigation In Use	Other
Flight Phase	cruise other
Route In Use	enroute airway : zhn
Flight Plan	IFR
Aircraft 2
Operator	common carrier : air carrier
Make Model Name	L-1011 Tri-Star All Series
Operating Under FAR Part	Part 121
Navigation In Use	Other
Flight Phase	cruise other
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	other personnel other
Qualification	pilot : private pilot : instrument pilot : commercial pilot : cfi
Experience	flight time last 90 days : 200 flight time total : 5000 flight time type : 500
ASRS Report	293136
Person 2
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Events
Anomaly	aircraft equipment problem : less severe other anomaly other
Independent Detector	other flight crewa
Resolutory Action	flight crew : exited adverse environment flight crew : declared emergency
Consequence	Other
Supplementary
Primary Problem	Aircraft

Narrative:

Lost crew oxygen quantity. Requested FL200. ATC unable due to FL310 traffic. Coordinated with FL310 traffic and ATC to ensure clear airspace. Declared emergency and descended to FL200 (10 mi north offset). Landed without incident at hnl.

Original NASA ASRS Text

Title: LOSS OF CREW OXYGEN ENRTE.

Narrative: LOST CREW OXYGEN QUANTITY. REQUESTED FL200. ATC UNABLE DUE TO FL310 TFC. COORDINATED WITH FL310 TFC AND ATC TO ENSURE CLR AIRSPACE. DECLARED EMER AND DSNDED TO FL200 (10 MI N OFFSET). LANDED WITHOUT INCIDENT AT HNL.

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.