# SDR CALA2026090219202

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2026
- Submitted: September 3, 2026
- Operation: Air carrier
- Aircraft: [N27366](https://openairdocs.org/aircraft/N27366), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 68820
- Aircraft time: 5,438 hours, 1,781 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic System
- Condition: Overserviced
- Location: Zone 100
- Stage of operation: LD
- How discovered: O
- Nature of condition: W, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026090219202

## Discrepancy

BURNING RUBBER ODOR WHEN GEAR EXTENDED. SMELLED STRONG & THEN DISSIPATED AFTR 3-4 MINS.   CAPTAIN NOTED FIRST OFFICER SMELLED FAINT BURNING RUBBER & FLT ATTENDANTS IN FWD GALLEY & SOME FIRST CLASS PAX REPORTED STRONG BURNING RUBBER ODOR, BUT CAPT DID NOT SMELL IT.   T/S SMOKE OR FUMES IAW FIM 21-00, TASK 830. FOUND HYD SYS  AT 106 AND ABOVE FULL MARK ON RESERVOIR. DRAINED HYD SYS A TO ACCEPTABLE LEVEL IAW AMM 12-12-00-610-801. CONTINUED WITH STEP B. COULD NOT DUPLICATE SMELL IN ANY CONFIGURATION OF AIR SOURCE OR PACK SOURCE. NO OTHER DEFECTS NOTED AT THIS TIME. OK FOR SERVICE.

---
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.
