37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
|
Attributes | |
ACN | 565648 |
Time | |
Date | 200211 |
Day | Mon |
Local Time Of Day | 1801 To 2400 |
Place | |
Locale Reference | atc facility : zau.artcc |
State Reference | IL |
Altitude | msl single value : 5000 |
Environment | |
Flight Conditions | IMC |
Light | Night |
Aircraft 1 | |
Controlling Facilities | artcc : zau.artcc |
Operator | common carrier : air carrier |
Make Model Name | B757 Undifferentiated or Other Model |
Operating Under FAR Part | Part 121 |
Navigation In Use | other |
Flight Phase | climbout : intermediate altitude |
Flight Plan | IFR |
Person 1 | |
Affiliation | company : air carrier |
Function | flight crew : captain oversight : pic |
Qualification | pilot : atp |
Experience | flight time last 90 days : 180 flight time total : 12000 flight time type : 5500 |
ASRS Report | 565648 |
Person 2 | |
Affiliation | company : air carrier |
Function | flight crew : first officer |
Events | |
Anomaly | aircraft equipment problem : less severe non adherence : far non adherence : company policies non adherence : published procedure other anomaly other |
Independent Detector | aircraft equipment other aircraft equipment : autothrottle spd window other flight crewa other flight crewb |
Resolutory Action | flight crew : overcame equipment problem other |
Consequence | other |
Supplementary | |
Problem Areas | Flight Crew Human Performance |
Primary Problem | Flight Crew Human Performance |
Narrative:
Upon departure from mdw en route to lga at night IMC, we failed to retract flaps from 1 degree to 0 degrees. This problem, I believe, came about due to a nonstandard departure, several traffic calls on departure, and a breakdown of communication between the captain and first officer. After takeoff, we were required to perform a right 165 degree turn (climbing, night IMC). I was hand flying and called for flaps on schedule. Upon calling 'flaps up' climb checklist, I continued to accelerate. I noticed I could not accelerate to 250 KTS and VNAV window was open at 240 KTS. I was perplexed. My first officer started selecting different modes on the MCP. Again, thinking I had an airspeed problem, I continued to try to accelerate. As I lowered the nose and still would not accelerate, I noticed the flaps were at the 1 degree position. In my attempt to accelerate, I overspd the flaps between 10-15 KTS. Flaps retracted ok and extended ok upon arrival. (No procedure for flap overspd on B757). I noted the overspd in the logbook, briefed maintenance control. I believe this was caused to a breakdown in communication between myself and my first officer. Then was further compounded by his diagnosing the problem.
Original NASA ASRS Text
Title: B757-200 CREW HAD A FLAP OVERSPD.
Narrative: UPON DEP FROM MDW ENRTE TO LGA AT NIGHT IMC, WE FAILED TO RETRACT FLAPS FROM 1 DEG TO 0 DEGS. THIS PROB, I BELIEVE, CAME ABOUT DUE TO A NONSTANDARD DEP, SEVERAL TFC CALLS ON DEP, AND A BREAKDOWN OF COM BTWN THE CAPT AND FO. AFTER TKOF, WE WERE REQUIRED TO PERFORM A R 165 DEG TURN (CLBING, NIGHT IMC). I WAS HAND FLYING AND CALLED FOR FLAPS ON SCHEDULE. UPON CALLING 'FLAPS UP' CLB CHKLIST, I CONTINUED TO ACCELERATE. I NOTICED I COULD NOT ACCELERATE TO 250 KTS AND VNAV WINDOW WAS OPEN AT 240 KTS. I WAS PERPLEXED. MY FO STARTED SELECTING DIFFERENT MODES ON THE MCP. AGAIN, THINKING I HAD AN AIRSPD PROB, I CONTINUED TO TRY TO ACCELERATE. AS I LOWERED THE NOSE AND STILL WOULD NOT ACCELERATE, I NOTICED THE FLAPS WERE AT THE 1 DEG POS. IN MY ATTEMPT TO ACCELERATE, I OVERSPD THE FLAPS BTWN 10-15 KTS. FLAPS RETRACTED OK AND EXTENDED OK UPON ARR. (NO PROC FOR FLAP OVERSPD ON B757). I NOTED THE OVERSPD IN THE LOGBOOK, BRIEFED MAINT CTL. I BELIEVE THIS WAS CAUSED TO A BREAKDOWN IN COM BTWN MYSELF AND MY FO. THEN WAS FURTHER COMPOUNDED BY HIS DIAGNOSING THE PROB.
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.