# SDR CALA2026032714867

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2026
- Submitted: March 27, 2026
- Operation: Air carrier
- Aircraft: [N2639U](https://openairdocs.org/aircraft/N2639U), registered now
- Make and model: Boeing 777-300ER
- Registry model: [Boeing 777-300ER](https://openairdocs.org/model/boeing-777-300er) (OpenAirDocs)
- Aircraft serial: 62650
- Aircraft time: 38,108 hours, 4,177 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/CALA2026032714867

## Discrepancy

PAX 37ABC COMPLAINED OF INTERMITTANT BURNT RUBBER ORDER COMPLIED B773 AMM TASK 05- 51-58-800-803-C3.   PERFORMED VISUAL INSPECTION ON SEAT BETWEEN 36-38ABC MONITORS,  ELECTRICAL OUTLET, SEAT ELECTRONICS BOX, AND LIGHTS. NIL ABNORMALITIES FOUND. CREW REPORTED PASSENGERS IN ROW 37ABC SMELLED BURNING RUBBER , CREW FILLED OUT SMOKE AND ODOR FOR AND DOCUMENTED LOG PAGE. CREW MEMBERS COULD NOT SMELL ODOR. PERFORMED CONDITIONAL INSPECTION PER AMM 05-51-58-800-801-C3. COULD NOT DUPLICATE ODOR.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.