SDR IPXA2020100661015

Service difficulty report · Circuit Card · Boeing 76734AF

Difficulty date: October 5, 2020
Submitted: October 7, 2020
Operation: Air carrier
Aircraft: N318UP
Make and model: Boeing 76734AF
Aircraft serial: 27746
Aircraft time: 59,476 hours, 19,763 cycles
System (JASC): 3418 · Stall Warning System
Part: Circuit Card
Condition: False Activation
Location: Stall Warning
Stage of operation: CR
How discovered: 9
Nature of condition: N
Precautionary procedure: O

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

What was found

INSPECTION TYPE: NA, DIVERSION, NO EMERGENCY DECLARED. SPD LIM ANNUNCIATED ON CAPT'S PFD BEFORE SPEED LIMIT IS APPROACHED. NO AIRSPEED LIMITS WERE APPROACHED OR EXCEEDED DURING FLT. REMOVED AND REPLACED LEFT STALL WARNING MODULE CARD ASSEMBLY, PER AMM 27-32-01. OPERATIONS CHECK GOOD. IPC REF 27-32-01-01A ITEM 005.

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