Assertion: firewall | /r/HasProperty | stainless
Facets:
value: on ga airplanes
type: LOCATION
value: usually
type: DEGREE
Source sentences:
text: On transport airplanes, a firewall will be stainless or titanium.
text: On GA airplanes, the firewall is usually stainless steel, but can be galvanized steel (antiques and homebuilts), or even special flame proof coatings on a normal bulkhead (some composite homebuilts).