SDR DALA2025121509115

Service difficulty report · Sense Line · Airbus A330941

Difficulty date: December 13, 2025
Submitted: December 15, 2025
Operation: Air carrier
Aircraft: N402DX
Make and model: Airbus A330941
Aircraft serial: 1920
Aircraft time: 27,808 hours, 3,174 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Sense Line
Part number: 40997003
Part serial: 8977
Condition: Unsecure
Location: Zone 100
Part time: 43,205 hours, 6,016 cycles
Stage of operation: CL
How discovered: O
Nature of condition: J, B
Precautionary procedure: A

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

What was found

RETURNED DUE TO AIR ENG 2 BLEED FAULT WITH ASSOCIATED ODOR EVENT. ODOR DISSIPATED WITH BLEED OFF. RESECURED HP BLEED V SENSE LINE (4000HA2), REPLACED CABIN FILTERS AND OZONE CONVERTERS, PERFORMED ENGINE RUN, OPS AND ODOR CHECK GOOD. (7987278)

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