SDR DHL96741003

Service difficulty report · Adc · Boeing 7272Q9

Difficulty date: June 17, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N741DH
Make and model: Boeing 7272Q9
Aircraft serial: 21931
System (JASC): 3417 · Air Data Computer
Part: Adc
Condition: Malfunctioned
Location: Nr 2
Stage of operation: CR
Nature of condition: J
Precautionary procedure: A

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

What was found

AT TAKEOFF, FIRST OFFICERS AIRSPEED, ALTITUDE AND RATE OF CLIMB INDICATORS FLAGGED. FOUND AIR DATA NR 2 COMPUTER CIRCUIT BREAKER POPPED AND WOULD NO RESET. FOUND METAL SHAVINGS ON BENCH PLUG. CLEANED WITH CONTACT CLEANER AND BLEW OUT BENCH PLUG WITH NITROGEN, TESTED SYSTEM, OPS CHECKS NORMAL MM 34-12-0.

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