SDR HALA2018062500198

Service difficulty report · B-Nut · Airbus A330243

Difficulty date: June 23, 2018
Submitted: June 26, 2018
Operation: Air carrier
Aircraft: N390HA
Make and model: Airbus A330243
Aircraft serial: 1389
Aircraft time: 24,059 hours, 3,819 cycles
System (JASC): 7710 · Power Indicating System
Part: B-Nut
Condition: Loose
Location: Sense Line
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

RETURNED TO DEPARTURE DUE TO A NR 1 ENGINE EPR MODE FAULT. FOUND THE SENSE LINE WITH SLIGHT MOVEMENT IN THE B NUT. TIGHTENED THE B NUT. LINE IS THE P20/T20 HARD LINE, B NUT AT THE FORWARD SIDE OF THE UNION FITTING. PERFORMED VERIFICATION FLIGHT,

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