# SDR CALA2026060816880

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2026
- Submitted: June 8, 2026
- Operation: Air carrier
- Aircraft: [N17566](https://openairdocs.org/aircraft/N17566), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 67185
- Aircraft time: 10,376 hours, 3,471 cycles
- Engine: Cfmint LEAP1B21
- Engine time: 10,367 hours, 3,467 cycles
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Guide Vane
- Part number: 364053931
- Condition: Missing
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026060816880

## Discrepancy

NR 1 ENGINE OTBD APPROXIMATELY 7 O ,CLOCK POSITION NEXT TO ENGINE OIL COOLER HAVE 2EA OUTLET GUIDE VANE OUTER PLATFORM MISSING.. INSTALLED 2EA OGV PLATFORM ON NR 1 ENG OTBD APPROX 7 O' CLOCK NEXT TO ENGINE OIL COOLER. IAW AMM 72-21-09-400-801-G00.

---
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.