SDR UIEA2018051870908

Service difficulty report · Control Panel · Boeing 7673Y0

Difficulty date: May 16, 2018
Submitted: May 18, 2018
Operation: Air carrier
Aircraft: N1181A
Make and model: Boeing 7673Y0
Aircraft serial: 26206
Aircraft time: 83,207 hours, 20,372 cycles
System (JASC): 2611 · Smoke Detection
Part: Control Panel
Part number: 43367310044242
Condition: Malfunctioned
Location: Fire Test
Stage of operation: IN
How discovered: C
Nature of condition: L
Precautionary procedure: K

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

What was found

DURING A TRANSIT CHECK, FOUND THE ENG/APU, CARGO TEST FIRE SWITCH STICKING, MASTER WARNING, CAUTION LIGHTS NOT WORKING. REMOVED & REPLACED THE FIRE - OVERHEAT TEST PANEL & THE FIRST OFFICER`S MASTER CAUTION WARNING SWITCH ASSY IAW SWPM 20-84-15, AMM 31-51-00, & AMM 26-11-01. OPS CHECKED GOOD.

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