Service difficulty report · Switch · Boeing 7673S2F

Difficulty date
October 26, 2017
Submitted
October 31, 2017
Operation
Air carrier
Aircraft
N115FE
Make and model
Boeing 7673S2F
Aircraft serial
42713
Aircraft time
5,011 hours, 2,007 cycles
Part
Switch
Part number
MS25306222
Condition
Failed
Location
Cockpit
Stage of operation
IN
How discovered
O
Nature of condition
B
Precautionary procedure
K

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

What was found

AFTER FLYING THIS AIRPLANE FOR A COUPLE DAYS IN A ROW, THE SOURSE OF BURNING RUBBER SMELL IS FROM THE RIGHT "RUNWAY TURNOFF" LIGHT. EACH TIME WE TURNED IT ON, WE GOT THE ODER. IT'S NOT THE RIGHT PACK. (RIGHT) RUNWAY TURNOFF LIGHT INOP. R&R RT SIDE RUNWAY TURNOFF LIGHT PER AMM 33-42-03-4. NO ABNORMAL SMELLS DETECTED. R&R RT RUNWAY LIGHT SWITCH PER SMP CHAPTER 20. PART NAME: SWITCH, MPN MS25306-222. ALSO COMPLIED WITH EA H-33340-T0336218, NO DAMAGE NOTED TO THE AREA OF INSPECTION AS CALLED OUT IN THE ABOVE MENTIONED EA.

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