Service difficulty report · Unknown · Boeing 7379

Difficulty date
December 30, 2023
Submitted
January 2, 2024
Operation
Air carrier
Aircraft
N47512
Make and model
Boeing 7379
Aircraft serial
43449
Aircraft time
10,441 hours, 3,441 cycles
Part
Unknown
Part number
UNKNOWN
Part serial
NA
Condition
Unknown
Location
Unknown
Stage of operation
AP
How discovered
O
Nature of condition
J, O
Precautionary procedure
B

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

What was found

LE DEVICES TRANSIT LIGHT STAYS ON SLATS 7 NUMBER 7 LE SLAT TRANSIT LIGHT INTERMITTENT NO ROLL ASSOCIATED. WHILE SITTING AT GATE LEADING EDGE TRANSIT LIGHT WAS INTERMITTENT WITH A NUMBER 7 SLAT LIGHT ON ANDFLIGHT CONTROL DATA PAGE SHOWED INV INSTEAD OF FAR. ALSO HAVE MSG 27-81212 FOUND MM 27-81212. T/S REF FIM 27-81 TASK 818. MESSAGE NOT ACTIVE. CYCLED FLAPS/SLATS MULTIPLE TIMES NO FAULTS. VERIFIED #7 SLAT OB SENSOR STATES REF AMM 27-88-11-700-801. SENSOR IS READING CORRECTLY. VERIFIED GAP IS WITHIN LIMITS. NO INDICATION CHANGE WHEN SHAKING WIRES/SENSOR. OHMED OUT SENSOR, CHECKS GOOD. SMYD 2 SHOWING MM 27-32006. MESSAGE HIT SEVERAL TIMES AT CRUISE. T/S REF FIM 27-32 TASK 876. MESSAGE NOT ACTIVE. SWAPPED SMYD 1 AND SMYD 2 REF AMM 27-32-42. BOTH OP CHECK GOOD.

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