SDR MEX2002367

Service difficulty report · Indicator · Boeing 7572Q8

Difficulty date: December 18, 2002
Submitted: January 7, 2003
Operation: Air carrier
Aircraft: N806AM
Make and model: Boeing 7572Q8
Aircraft serial: 26273
System (JASC): 3414 · Airspeed/Mach Indicator
Part: Indicator
Part number: 4038891903
Part serial: 93102992
Condition: Failed
Location: Mach Airspeed
Part time: 3,678 hours
Stage of operation: NR
How discovered: O
Nature of condition: N
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT RETURNED DUE TO FIRST OFFICER AIRSPEED INDICATOR OUT OF SERVICE, CAPTAIN PERFORMED ABNORMAL PROCEDURES AND FAIL CONTINUED DURING DESCENT, AIRSPEED INDICATOR STARTED FUNCTIONING AND WARNING INDICATIONS STOPPED. FIRST OFFICER AIRSPEED INDICATOR AND CADC WERE REPLACED IAW MM, ALL CORRECT.

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