SDR UIEA2019022503375

Service difficulty report · Warning Message · Boeing 767328

Difficulty date: February 24, 2019
Submitted: February 25, 2019
Operation: Air carrier
Aircraft: N1499A
Make and model: Boeing 767328
Aircraft serial: 27428
Aircraft time: 77,538 hours, 16,839 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Warning Message
Condition: False Activation
Location: Te Flaps
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

TE FLAP DISAGREE DURING APPROACH. PERFORMED FSEU BITE TEST IAW FIM 24-51 FT 809, FOUND NO FAULTS, PERFORMED OPS TEST OF FLAP / SLAT SYSTEM IAW AMM 27-51-00. NO DEFETS NOTED. REMOVED AND REPLACED INBOARD SLAT NR 6 OUTBOARD PROXIMATELY SWITCH IAW AMM 27-88-01, OPS CHECK TESTED GOOD, NO FUTHER DEFECTS NOTED SWITCH TARGET TEST SUCCESFUL, INSPECTED FSEU SENSOR VALUES IAW AMM 27-51-45 AND 27-51-26 AND 27-81-11 NO DEFECTS NOTED.