A B737-700 technician reports discovering fan blade hub damage from previous fan lubrication procedu...

Attributes
ACN	619154
Time
Date	200405
Day	Sat
Place
Locale Reference	airport : zzz.airport
State Reference	US
Altitude	agl single value : 0
Environment
Light	Night
Aircraft 1
Operator	common carrier : air carrier
Make Model Name	B737-700
Operating Under FAR Part	Part 121
Flight Phase	ground : maintenance
Person 1
Affiliation	company : air carrier
Function	maintenance : technician
Qualification	technician : powerplant technician : airframe
ASRS Report	619154
Events
Anomaly	aircraft equipment problem : critical maintenance problem : improper maintenance maintenance problem : improper documentation non adherence : published procedure non adherence : far
Independent Detector	other other : person 1
Resolutory Action	none taken : detected after the fact
Consequence	other other other
Factors
Maintenance	contributing factor : manuals contributing factor : work cards performance deficiency : non compliance with legal requirements performance deficiency : installation performance deficiency : inspection performance deficiency : scheduled maintenance
Supplementary
Problem Areas	Maintenance Human Performance Environmental Factor Aircraft Chart Or Publication
Primary Problem	Maintenance Human Performance

Narrative:

Fan blade hub forward face has damage from previous blade lube, reference 72-21-02.

Original NASA ASRS Text

Title: A B737-700 TECHNICIAN RPTS DISCOVERING FAN BLADE HUB DAMAGE FROM PREVIOUS FAN LUBRICATION PROC.

Narrative: FAN BLADE HUB FORWARD FACE HAS DAMAGE FROM PREVIOUS BLADE LUBE, REF 72-21-02.

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 B737-700 technician reports discovering fan blade hub damage from previous fan lubrication procedure.