Service difficulty report · Hydraulic System · Boeing 7378

Difficulty date
February 14, 2025
Submitted
February 17, 2025
Operation
Air carrier
Aircraft
N8861Q
Make and model
Boeing 7378
Aircraft serial
67865
Aircraft time
5,994 hours, 3,298 cycles
Part
Hydraulic System
Condition
Overserviced
Location
Zone 100
Stage of operation
CL
How discovered
O
Nature of condition
W, B
Precautionary procedure
A

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

What was found

BURNING SMELL IN AFT PASSENGER AREA AFTER ROTATION AT 500 . RAN SMOKE & FUMES CHECKLIST AND STRONG SMELL DISAPATED . NO OVERWEIGHT LANDING AND PACK OPERATIONS NORMAL.<[01] PERFORMED CONDITIONAL INSPECTION PER AMM 05-51-56 DETERMINED CAUSE TO BE OVERSERVICED HYD A (101) AND B SYS (104). SERVICED BOTH HYD SYS PER AMM 12-12-00. ALSO FOUND ENG 1 OVER SERVICED BY 1QT AND 2 ENG OVERSERVICED BY 2QT. SERVICED ENG OILS PER AMM 12-13-11 PER PLACED RECIRC FAN FILTERS PER AMM 21-25-01 PERFORMED CONFIDENCE CHECK PER IFIM 21-00-00-810-830

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