# SDR IPXA2026092364703

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2026
- Submitted: September 23, 2026
- Operation: Air carrier
- Aircraft: [N324UP](https://openairdocs.org/aircraft/N324UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27750
- Aircraft time: 70,193 hours, 23,823 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2026092364703

## Discrepancy

VERY STRONG ACID ELECTRICAL SMELL LIKE BURNING PLASTIC IN THE DESCENT STARTING AT FL180 REF AMM 71-00-00-795-034-H03 TEST NO. 3 - GROUND TEST - IDLE LEAK TEST. RAN ENGINES FOR 15 MINUTES WITH NO NOXIOUS ODOR NOTED AT THIS TIME WHILE ENGINE 2 SOLE SOURCE OF BLEED. PERFORMED THE REMOVAL OF CONTAMINATION FROM THE AIR CONDITIONING AND PNEUMATIC SYSTEMS, AMM TASK 21-00-21-102-030. AIRCRAFT OKAY FOR SERVICE AT THIS TIME.

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