OpenAP engine properties
OpenAP / Junzi Sun · Retrieved 2026-09-05
LGPL-3.0; source dataset includedROLLS-ROYCE
TAY 611-8C
Mixed-flow turbofan
ENGINE9 documented fields
OpenAP reference record 11RR048. Values describe the source configuration and test conditions. Fuel-flow modes are reference test points, not an in-flight fuel prediction. Dimensions and certified operating limits are not supplied by this dataset.
Reference thrust61600 N
Bypass ratio3.26 :1
Pressure ratio15.88 :1
Takeoff fuel flow0.731 kg/s
REFERENCE COVERAGELoading coverage…
PROVENANCE1 linked source
LAST RETRIEVED2026-09-05
View missing fields and source dates
Source editions
OpenAP engine properties ↗Edition / snapshot: Reference snapshot, September 2026Retrieved: 2026-09-05
Retrieval dates record when Owl obtained the data; they are not publication dates or proof that a specification is current. Where the edition contains only a snapshot date, the original publication date is not recorded.
01
Output
- Reference maximum thrustOpenAP engine dataset · 11RR048 · max_thrust
- 61,600 N
02
Architecture
- Bypass ratioOpenAP engine dataset · 11RR048 · bpr
- 3.26 :1
- Overall pressure ratioOpenAP engine dataset · 11RR048 · pr
- 15.88 :1
03
Fuel flow
- Approach fuel flowOpenAP engine dataset · 11RR048 · ff_app
- 0.215 kg/s
- Climb-out fuel flowOpenAP engine dataset · 11RR048 · ff_co
- 0.604 kg/s
- Idle fuel flowOpenAP engine dataset · 11RR048 · ff_idl
- 0.102 kg/s
- Reference LTO fuelOpenAP engine dataset · 11RR048 · fuel_lto
- 321 kg
- Takeoff fuel flowOpenAP engine dataset · 11RR048 · ff_to
- 0.731 kg/s
04
Provenance
- Source manufacturer nameHistorical source label retained.
- Rolls-Royce plc
Aircraft connections
Exact engine-name matches in the aircraft catalogue. This is not a complete installation or certification list.
No exact aircraft connection documented in this dataset.
Dimensions, dry weight, shaft-power ratings and certified limits are not documented in this engine dataset.
Sources & context
Reference values vary with model, rating and conditions. Consult the relevant manufacturer documentation for certified specifications.