Service difficulty report · Smoke Detector · Boeing 74746NF

Difficulty date
May 18, 2020
Submitted
May 21, 2020
Operation
Air carrier
Aircraft
N452PA
Make and model
Boeing 74746NF
Aircraft serial
30810
Aircraft time
80,450 hours, 13,637 cycles
Part
Smoke Detector
Part number
2156756A
Part serial
20303B
Condition
False Activation
Location
Main Deck
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

EICAS WARNING "FIRE MN DK MID" DURING CRUISE. VISUALLY VERIFIED FALSE. ITEM 2: CARGO "CGO DET 8 MN DK" STATUS MESSAGE. (<P STYLE="MARGIN: 0IN; MARGIN-BOTTOM: .0001PT;"><SPAN>ITEM 1: ITEM UNABLE TO DUPLICATE, / PLEASE SEE ITEM 2.</SPAN></P><P STYLE="MARGIN: 0IN 0IN 0.0001PT;"><SPAN>ITEM / 2: CHECKED & FOUND CMC MSG #26325. FOLLOWED FIM 26-16 TASK 870. / REMOVED AND REPLACED WITH NEW SMOKE DETECTOR ON THE M/D ZONE 8 LOOP B IAW AMM / 26-14-01/401, AND CHECKS OK. MCC NOTIFIED.</SPAN></P>)

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