SDR UIEA2019090905470

Service difficulty report · Control Panel · Boeing 7673Y0

Difficulty date: September 8, 2019
Submitted: September 9, 2019
Operation: Air carrier
Aircraft: N1181A
Make and model: Boeing 7673Y0
Aircraft serial: 26206
Aircraft time: 86,131 hours, 21,386 cycles
System (JASC): 2612 · Fire Detection
Part: Control Panel
Part number: 233N620516
Part serial: D03927
Condition: Defective
Location: Cockpit
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

ON THE FIRE PNL HANDLE, FOUR SW LIGHTS: L ENG OVHT, ENG BTL 1 DISCH, ENG BOTTLE B DISCH, AND R ENG OVHT ASSY ARE NOT WORKING PROPERLY, STUCK AND STICKING. REMOVED AND REPLACED FIRE/OVERHEAT TEST PANEL IAW AMM 26-11-01, OPS CHECK NORMAL.

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