SDR CALA2024090300531

Service difficulty report · Stick Shaker · Boeing 767322

Difficulty date: September 1, 2024
Submitted: September 3, 2024
Operation: Air carrier
Aircraft: N676UA
Make and model: Boeing 767322
Aircraft serial: 30028
Aircraft time: 80,796 hours, 15,720 cycles
System (JASC): 3418 · Stall Warning System
Part: Stick Shaker
Condition: Malfunctioned
Stage of operation: IN
How discovered: O
Nature of condition: B
Precautionary procedure: O

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

What was found

MOMENTARY /ONE SECOND/ ACTIVATION OF CAPTS STIC K SHAKER AFTER L IFTOFF. APPROX 75-100 AGL ON INVESTIGATION FOUND DRIVER CARD 10 FAULTING ON PSEU. FAULT ERASED, PSEU TEST CARRIED OUT IAW AMM 33-09-04-704-013, NOW NO FAULTS EXIST. L AND R STALL WARNING TEST CARRIED OUT IAW AMM 27-32-00-715-004-003, ALL TESTS NORMAL. DURING INSTALLATION OF PSEU REF AMM TASK 32-09-04. NEW PSEU FAIL ON FIT. STRONG ODOUR SMELL. SDR INITIATED REF GMM 04-20-16. ADD EMP:U405158