Service difficulty report · Slat System · Boeing 767381

Difficulty date
May 22, 2020
Submitted
May 22, 2020
Operation
Air carrier
Aircraft
N394UP
Make and model
Boeing 767381
Aircraft serial
25136
Aircraft time
82,035 hours, 33,830 cycles
Part
Slat System
Condition
Malfunctioned
Location
Wing
Stage of operation
CR
How discovered
O
Nature of condition
F
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** LE SLAT ASYMMETRY DURING FLAP RETRACTION. SPEED LIMITED TO LESS THAN 245 KTS. MAINTAINED 20,000 FT. HAD TO USE ALERTERNATE FLAP EXXTENSION IN CGN. LANDING NORMAL WITH 20 DEGREES OF FLAPS. NO EMERGENCY DECLARED.IAW FAULT CODE 27 90 14 00 PSEU BITE PROCEDURE PERFORMED. FOUND FAULT CODES 282, 283, 300, 302, 303 AND 305 DETECTED SENSORS IAW FIM 32-09-00-815-803-001 REV 130.01. SENSORS CHECKED IAW AMM 27-88-00-715-098 REV 130.01. ALL SENSORS OK. ASYM MSG LE SLAT DISAPPEARS.