SDR HALA20251002299

Service difficulty report · Filter · Airbus A330243

Difficulty date: October 1, 2025
Submitted: October 2, 2025
Operation: Air carrier
Aircraft: N381HA
Make and model: Airbus A330243
Aircraft serial: 1114
Aircraft time: 61,645 hours, 10,026 cycles
System (JASC): 4990 · APU Oil System
Part: Filter
Condition: Tripped
Location: Apu
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

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

What was found

ETOPS - APU OIL LUBE FILTER DIFFERENTIAL PRESS IND POP OUT, AND UNABLE TO RESET. PER AMM 49-91-41-960-801-A, REPLACED APU OIL LUBE FILTER AND INSP FILTER COND CLEAN. T/S DELTA P IND STUCK. AFTER CLEANED, RESET SUCCESSFUL. APU RUN 10 MINS NO LEAKAGE FOUND. OK TO SERVICE

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