Service difficulty report · Sensor · Boeing 7378

Difficulty date
November 20, 2023
Submitted
November 22, 2023
Operation
Air carrier
Aircraft
N8891Q
Make and model
Boeing 7378
Aircraft serial
42683
Aircraft time
1,217 hours, 689 cycles
Part
Sensor
Part number
UNKNOWN
Condition
Fault Message
Location
Zn 200 Fus Top
Stage of operation
AP
How discovered
9
Nature of condition
J, O
Precautionary procedure
O

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

What was found

LE FLAP TRANSIT LIGHT DID NOT EXTINGUISH ON APPROACH NORMAL OPS ON GROUND SLAT #1 MAINT LIGHT ILLUMINATED 15NOV - STALL WARN SYS L&R 27-81200 LE SLAT 1 OTBD SIG DISAGREE (S994) &#9992;TROUBLE SHOOT REF IFIM 27-81-00-810-806 & WDM 27-81-12-1<[01] STATUS MESSAGE SHOWS STALL WARNING SYS L&R ACCOMPLISHED IFIM 27-30-00-810-801 STALL WARNING TEST PASS MESSAGE CLEARED OK TO CONTINUE ON MEL 27-88-01A SP1;[02] STATUS MESSAGE SHOWS STALL WARNING SYS L&R ACCOMPLISHED IFIM 27-30-00-810-801 STALL WARNING TEST PASS MESSAGE CLEARED OK TO CONTINUE ON MEL 27-88-01A SP1 SP2;[03] REMOVED AND REPLACED LE#1SLAT PROX SENSOR S994 PER AMM 27-88-11. OPS CHECK GOOOD. MEL CLEARED. REF LOG PAGE 2360660

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