20 August-19 September 2019

210
ROTORCRAFT
BELL 206 B – ATA 5302 ROTORCRAFT TAIL BOOM – TAIL BOOM – Working Rivets. DR 611954112
Aft tail boom rivets smoking, on rivet removal, skin found worn beyond published limits.
Root cause: Age plus oil leakage from Tail Rotor G/box.
Tail boom repaired IAW approved SRM.
AGUSTA AW189 – ATA 3160 CENTRAL DISPLAY  – MFDU – FAILED. DR 611954159
Co-pilot MFD Intermittent Red cross on screen – Reverts by Itself within a Second or two.
Root cause: MFDU fail. MFDU replaced.
ROBINSON R22 BETA – ATA 6310 ENGINE/TRANSMISSION COUPLING – ACTUATOR – OVERHEATED. DR 611954190
On carrying out ramp check after maintenance, actuator light was not turning off when fully engaged.
Also noted that actuator motor was very slow. Removed U/S item, refitted original actuator.

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