A B747 had #12 tire replaced due to tie bolt broken.

Attributes
ACN	665745
Time
Date	200501
Place
Locale Reference	airport : zzz.airport
State Reference	US
Aircraft 1
Operator	common carrier : air carrier
Make Model Name	B747 Undifferentiated or Other Model
Operating Under FAR Part	Part 121
Person 1
Affiliation	company : air carrier
Function	maintenance : technician
Qualification	technician : airframe technician : powerplant
Experience	maintenance technician : 16
ASRS Report	665745
Person 2
Affiliation	other
Events
Anomaly	aircraft equipment problem : critical maintenance problem : improper maintenance maintenance problem : improper documentation non adherence : far non adherence : published procedure
Independent Detector	other other : 1
Resolutory Action	none taken : detected after the fact
Consequence	other other
Factors
Maintenance	contributing factor : schedule pressure performance deficiency : unqualified personnel performance deficiency : scheduled maintenance performance deficiency : logbook entry performance deficiency : inspection performance deficiency : non compliance with legal requirements
Supplementary
Problem Areas	Maintenance Human Performance Environmental Factor Company Aircraft Chart Or Publication
Primary Problem	Maintenance Human Performance

Narrative:

#12 tire tie bolt broken.

Original NASA ASRS Text

Title: A B747 HAD #12 TIRE REPLACED DUE TO TIE BOLT BROKEN.

Narrative: #12 TIRE TIE BOLT BROKEN.

Data retrieved from NASA's ASRS site as of January 2009 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.