A B737-200 experienced a slat disagreement warning light caused by improper installation of the #4 l...

Attributes
ACN	365736
Time
Date	199704
Day	Mon
Local Time Of Day	0601 To 1200
Place
Locale Reference	airport : zzz
State Reference	US
Altitude	agl bound lower : 0 agl bound upper : 0
Environment
Light	Daylight
Aircraft 1
Operator	common carrier : air carrier
Make Model Name	B737-200
Operating Under FAR Part	Part 121
Flight Phase	other
Flight Plan	None
Person 1
Affiliation	company : air carrier
Function	other personnel other
Qualification	other other : other
ASRS Report	365736
Person 2
Affiliation	company : air carrier
Function	other personnel other
Qualification	other other : other
ASRS Report	365623
Events
Anomaly	aircraft equipment problem : critical non adherence : far non adherence : published procedure other anomaly other
Independent Detector	other flight crewa other other : unspecified cockpit
Resolutory Action	none taken : detected after the fact
Consequence	Other
Supplementary
Air Traffic Incident	other

Narrative:

On apr/xx/97 I was advised that an aircraft that I had worked on experienced a slat disagreement light. After further investigation it was found that #4 slat adjustment roller bolts were not cotter-keyed.

Original NASA ASRS Text

Title: A B737-200 EXPERIENCED A SLAT DISAGREEMENT WARNING LIGHT CAUSED BY IMPROPER INSTALLATION OF THE #4 LEADING EDGE SLAT.

Narrative: ON APR/XX/97 I WAS ADVISED THAT AN ACFT THAT I HAD WORKED ON EXPERIENCED A SLAT DISAGREEMENT LIGHT. AFTER FURTHER INVESTIGATION IT WAS FOUND THAT #4 SLAT ADJUSTMENT ROLLER BOLTS WERE NOT COTTER-KEYED.

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.

A B737-200 experienced a slat disagreement warning light caused by improper installation of the #4 leading edge slat.