A B737-200 was dispatched with the captain's oxygen mask microphone inoperative due to wrong type ma...

Attributes
ACN	387915
Time
Date	199712
Day	Thu
Local Time Of Day	1201 To 1800
Place
Locale Reference	airport : zzz
State Reference	US
Altitude	agl bound lower : 0 agl bound upper : 0
Environment
Light	Dusk
Aircraft 1
Controlling Facilities	tracon : ind
Operator	common carrier : air carrier
Make Model Name	B737-200
Operating Under FAR Part	Part 121
Flight Phase	other
Flight Plan	None
Person 1
Affiliation	company : air carrier
Function	other personnel other oversight : supervisor
Qualification	other other : other
ASRS Report	387915
Person 2
Affiliation	company : air carrier
Function	other personnel other
Qualification	other other : other
Events
Anomaly	aircraft equipment problem : less severe non adherence : far non adherence : published procedure other anomaly other
Independent Detector	other flight crewa
Resolutory Action	none taken : unable
Consequence	Other
Supplementary
Primary Problem	Aircraft
Air Traffic Incident	other

Narrative:

Captain's oxygen mask microphone inoperative wrong mask part number installed. Mask was replaced next stop. Aircraft flew from msp to ord with wrong part installed. The installed mask was serviceable and microphone did work.

Original NASA ASRS Text

Title: A B737-200 WAS DISPATCHED WITH THE CAPT'S OXYGEN MASK MIKE INOP DUE TO WRONG TYPE MASK INSTALLED.

Narrative: CAPT'S OXYGEN MASK MIKE INOP WRONG MASK PART NUMBER INSTALLED. MASK WAS REPLACED NEXT STOP. ACFT FLEW FROM MSP TO ORD WITH WRONG PART INSTALLED. THE INSTALLED MASK WAS SERVICEABLE AND MIKE DID WORK.

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 B737-200 was dispatched with the captain's oxygen mask microphone inoperative due to wrong type mask installed.