A B767-300 was dispatched in non compliance with the incorrect maintenance computer module installed. Unit borrowed from another carrier.

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Attributes
ACN	583457
Time
Date	200306
Day	Mon
Local Time Of Day	1201 To 1800
Place
Locale Reference	airport : zzzz.airport
State Reference	FO
Altitude	agl single value : 0
Environment
Light	Daylight
Aircraft 1
Controlling Facilities	tower : hgr.tower
Operator	common carrier : air carrier
Make Model Name	B767-300 and 300 ER
Operating Under FAR Part	Part 121
Flight Phase	ground : maintenance
Person 1
Affiliation	company : air carrier
Function	maintenance : lead technician
Qualification	technician : airframe technician : powerplant
ASRS Report	583457
Events
Anomaly	aircraft equipment problem : less severe maintenance problem : improper documentation maintenance problem : improper maintenance non adherence : far non adherence : company policies non adherence : published procedure
Resolutory Action	none taken : detected after the fact
Consequence	other
Factors
Maintenance	contributing factor : non availability of parts contributing factor : schedule pressure performance deficiency : installation performance deficiency : non compliance with legal requirements performance deficiency : logbook entry
Supplementary
Problem Areas	Maintenance Human Performance Aircraft Chart Or Publication
Primary Problem	Maintenance Human Performance

Narrative:

On arrival found on maintenance page EICAS bite. Tried to acp bite on maintenance panel, unable due to panel test switch fault. On translation of module number installed M/O 372 found AC panel received from stores and subsequently installed. Later found component dash number for AC did not show effect for AC. Company parts and classification number (pcn) submitted to logistics, obtained part from approved foreign carrier. Fitted to AC and later found part number dash number not effective to air carrier X ipc. Note: panel only use on ground operations.

Original NASA ASRS Text

Title: A B767-300 WAS DISPATCHED IN NON COMPLIANCE WITH THE INCORRECT MAINT COMPUTER MODULE INSTALLED. UNIT BORROWED FROM ANOTHER CARRIER.

Narrative: ON ARR FOUND ON MAINT PAGE EICAS BITE. TRIED TO ACP BITE ON MAINT PANEL, UNABLE DUE TO PANEL TEST SWITCH FAULT. ON TRANSLATION OF MODULE NUMBER INSTALLED M/O 372 FOUND AC PANEL RECEIVED FROM STORES AND SUBSEQUENTLY INSTALLED. LATER FOUND COMPONENT DASH NUMBER FOR AC DID NOT SHOW EFFECT FOR AC. COMPANY PARTS AND CLASSIFICATION NUMBER (PCN) SUBMITTED TO LOGISTICS, OBTAINED PART FROM APPROVED FOREIGN CARRIER. FITTED TO AC AND LATER FOUND PART NUMBER DASH NUMBER NOT EFFECTIVE TO ACR X IPC. NOTE: PANEL ONLY USE ON GND OPS.

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.