Service difficulty report · Warning Message · Boeing 74744AF

Difficulty date
December 6, 2020
Submitted
December 7, 2020
Operation
Air carrier
Aircraft
N575UP
Make and model
Boeing 74744AF
Aircraft serial
35664
Aircraft time
46,771 hours, 7,002 cycles
Part
Warning Message
Condition
Illuminated
Location
Nr 2 Tru
Stage of operation
CR
How discovered
O
Nature of condition
G, A
Precautionary procedure
A

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

What was found

INSPECTION TYPE: NA DIV EMERGENCY DECLARED, NO EQUIP USED. A/C OUT OF SERVICE. EICAS MESSAGES PACK 2 & 3, HYD PRESS DEM 2, AIL LOCKOUT, RUD RAT SNGL, AIR/GROUND SYS YAW DAMP LOWER 1ST MESSAGES TO SHOW. STATUS MESSAGES RES 3B XFR VALVE RES 2B XFR VALVE GR MON, M2/M3 LGK SIG. SMOKE ODOR ON MN DECK P6-5 PANEL C/B NR 18 (DC 2 DIST) POPPED OUT. P6-5 PANEL A-18 C/B FOR DC2 DIST POPPED OUT & SMOKE ODOR FROM NR 2 TRU. C/W VISUAL INSP BACK OF E30 RACK. NO EVIDENCE OF SHORT WIRES/PINS. C/W WIRING CHECK BETWEEN NR 2 TRU & P6-5 A18 C/B, REF WDM 24-32-12 & 24-54-31. NO ABNORMALITIES NOTED. RESET DC2 DIST C/B. R & R NR 2 TRU, PER MM 24-32-01.

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