The flight crew missed the altitude restr on descent by 12 mi.

Attributes
ACN	336106
Time
Date	199605
Day	Sun
Local Time Of Day	1201 To 1800
Place
Locale Reference	atc facility : dag
State Reference	CA
Altitude	msl bound lower : 24000 msl bound upper : 29000
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	artcc : zla
Operator	common carrier : air carrier
Make Model Name	Commercial Fixed Wing
Operating Under FAR Part	Part 121
Flight Phase	cruise other descent 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 : 210 flight time total : 14000 flight time type : 12000
ASRS Report	336106
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Qualification	pilot : instrument pilot : commercial
Events
Anomaly	altitude deviation : crossing restriction not met altitude deviation : undershoot non adherence : clearance
Independent Detector	other controllera
Resolutory Action	controller : issued new clearance other
Consequence	Other
Supplementary
Primary Problem	Flight Crew Human Performance
Air Traffic Incident	Pilot Deviation

Narrative:

We were in cruise at FL290. Given clearance to cross jokur intersection at FL240. I missed crossing restr by 12 mi. It was the last flight of a long day, I was tired and not paying close enough attention to my duties.

Original NASA ASRS Text

Title: THE FLC MISSED THE ALT RESTR ON DSCNT BY 12 MI.

Narrative: WE WERE IN CRUISE AT FL290. GIVEN CLRNC TO CROSS JOKUR INTXN AT FL240. I MISSED XING RESTR BY 12 MI. IT WAS THE LAST FLT OF A LONG DAY, I WAS TIRED AND NOT PAYING CLOSE ENOUGH ATTN TO MY DUTIES.

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.