MD80 crew on test flight declares emergency and lands at tul after experiencing trailing edge flap f...

Attributes
ACN	420723
Time
Date	199811
Day	Thu
Local Time Of Day	0601 To 1200
Place
Locale Reference	atc facility : tul airport : tul
State Reference	OK
Altitude	msl bound lower : 4000 msl bound upper : 4000
Environment
Light	Daylight
Aircraft 1
Controlling Facilities	tracon : tul
Operator	common carrier : air carrier
Make Model Name	MD-80 Super 80
Flight Phase	cruise other
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
ASRS Report	420723
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Qualification	pilot : commercial pilot : instrument
Events
Anomaly	aircraft equipment problem : critical
Independent Detector	other flight crewa
Resolutory Action	flight crew : declared emergency none taken : unable
Consequence	Other
Supplementary
Primary Problem	Aircraft

Narrative:

First flight following heavy maintenance check. During single system hydraulic flight control check, the r-hand flaps jammed on extension. L-hand flaps normal. Aircraft roll experienced. Declared emergency. Returned to land at tulsa for warranty work.

Original NASA ASRS Text

Title: MD80 CREW ON TEST FLT DECLARES EMER AND LANDS AT TUL AFTER EXPERIENCING TRAILING EDGE FLAP FAILURE.

Narrative: FIRST FLT FOLLOWING HVY MAINT CHK. DURING SINGLE SYS HYD FLT CTL CHK, THE R-HAND FLAPS JAMMED ON EXTENSION. L-HAND FLAPS NORMAL. ACFT ROLL EXPERIENCED. DECLARED EMER. RETURNED TO LAND AT TULSA FOR WARRANTY WORK.

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.

MD80 crew on test flight declares emergency and lands at tul after experiencing trailing edge flap failure.