37000 Feet | Browse and search NASA's Aviation Safety Reporting System |
|
Attributes | |
ACN | 627108 |
Time | |
Date | 200407 |
Day | Tue |
Local Time Of Day | 0601 To 1200 |
Place | |
Locale Reference | airport : zzz.airport |
State Reference | US |
Altitude | agl single value : 0 |
Environment | |
Light | Daylight |
Aircraft 1 | |
Operator | common carrier : air carrier |
Make Model Name | B737-700 |
Operating Under FAR Part | Part 121 |
Flight Phase | ground : maintenance |
Flight Plan | IFR |
Person 1 | |
Affiliation | company : air carrier |
Function | maintenance : technician |
ASRS Report | 627108 |
Person 2 | |
Affiliation | company : air carrier |
Function | other personnel other |
Events | |
Anomaly | aircraft equipment problem : critical maintenance problem : non compliance with mel non adherence : far non adherence : published procedure |
Independent Detector | other other : 3 |
Resolutory Action | none taken : detected after the fact |
Consequence | other other |
Factors | |
Maintenance | contributing factor : schedule pressure performance deficiency : non compliance with legal requirements performance deficiency : repair performance deficiency : logbook entry |
Supplementary | |
Problem Areas | Chart Or Publication Aircraft Maintenance Human Performance Environmental Factor |
Primary Problem | Maintenance Human Performance |
Narrative:
Pilot called line maintenance at push time to inform that 2 static discharge wicks (adjacent) were missing from the r-hand horizontal stabilizer, outboard of elevator. I found this to be correct and contacted ZZZ maintenance control who instructed me to cdl 23-60-01 and I complied, completed paperwork and the aircraft was dispatched. The problem with this issue was discovered by another crew later in the day and brought up on return to the static wicks were replaced and the cdl (confign deviation list) was cleared. Aircraft was allowed to continue its service day. My purpose for writing this was not only to evaluate my mistake but to clarify the cdl description in the MEL/cdl manual to be less confusing to all. The problem is there can't be 2 static wicks missing adjacent to each other, on the same control surface.
Original NASA ASRS Text
Title: A B737-700 WAS DISPATCHED IN NON COMPLIANCE WITH 2 ADJACENT STATIC WICKS MISSING ON THE SAME CTL SURFACE.
Narrative: PLT CALLED LINE MAINT AT PUSH TIME TO INFORM THAT 2 STATIC DISCHARGE WICKS (ADJACENT) WERE MISSING FROM THE R-HAND HORIZ STABILIZER, OUTBOARD OF ELEVATOR. I FOUND THIS TO BE CORRECT AND CONTACTED ZZZ MAINT CTL WHO INSTRUCTED ME TO CDL 23-60-01 AND I COMPLIED, COMPLETED PAPERWORK AND THE ACFT WAS DISPATCHED. THE PROB WITH THIS ISSUE WAS DISCOVERED BY ANOTHER CREW LATER IN THE DAY AND BROUGHT UP ON RETURN TO THE STATIC WICKS WERE REPLACED AND THE CDL (CONFIGN DEV LIST) WAS CLRED. ACFT WAS ALLOWED TO CONTINUE ITS SVC DAY. MY PURPOSE FOR WRITING THIS WAS NOT ONLY TO EVALUATE MY MISTAKE BUT TO CLARIFY THE CDL DESCRIPTION IN THE MEL/CDL MANUAL TO BE LESS CONFUSING TO ALL. THE PROB IS THERE CAN'T BE 2 STATIC WICKS MISSING ADJACENT TO EACH OTHER, ON THE SAME CTL SURFACE.
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.