SDR GTIA2026032639321

Service difficulty report · Oil System · Airbus A320271N

Difficulty date: March 23, 2026
Submitted: March 27, 2026
Operation: Air carrier
Aircraft: N920NK
Make and model: Airbus A320271N
Aircraft serial: 9273
Aircraft time: 19,698 hours, 8,319 cycles
System (JASC): 4990 · APU Oil System
Part: Oil System
Condition: Overserviced
Location: Apu
Component: Apu
Component part number: 38007081
Stage of operation: AP
How discovered: O
Nature of condition: W, B
Precautionary procedure: O

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

What was found

FLIGHT ATTENDANT REPORTED AN ODOR OF HUMIDITY & VOMIT, ODOR IN FRONT & AFT CABIN ON FINAL APPROACH, ABOUT 2,000 FT. FOUND APU OVERSERVICED DURING INSPECTION OF THE APU UPON ODOR IN THE CABIN IAW TSM 05-50-00-810-831-A, & AMM 49-00-00-200-811-A , DRAINED APU IAW AMM 49-90-00, CLEANED APU ENGINE, APU ACCESS DOOR AND INTAKE AREA IAW AMM 49-00-60-100-807. SERVICED APU TO PROPER LEVEL . COMPLETED IAW AMM 49-00-00-200-811-A, PARAGRAPH 4. D.

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