Service difficulty report · Sensor · Boeing 737724

Difficulty date
May 29, 2019
Submitted
May 31, 2019
Operation
Air carrier
Aircraft
N54711
Make and model
Boeing 737724
Aircraft serial
28782
Aircraft time
67,310 hours, 23,743 cycles
Part
Sensor
Part number
TB42
Condition
Defective
Location
Nlg
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

WITH GEAR HANDLE UP AFTER TAKEOFF THE NOSE GEAR LIGHT SHOWS GREEN AND RED LIGHT. T/S PER FIM 32-09-00-810-818. BITE SHOWS FAULT 32-61004 LATCHED. INSPECTED S845 AND TB42. FOUND S845 OPEN, SUSPECT SENSOR BAD FROM STOCK. REPLACED TB42 AS PRECAUTION. REF AMM 32-61-51-400-802 AND 32-61-51-710-801 FOR FUNCTIONAL TEST. SWING OF NOSE GEAR PASS. NO FAULTS NOTED. LATCH FAULT CLEARED. LOG CLOSED. PERFORMED IDT INSPECTION OF NOSE LANDING GEAR INDICATION LIGHTS DURING GEAR SWING. OPS CHECKED NORMAL.