The U.S. aircraft register, updated daily
Parts

Gravity Refueling

No failure report names the gravity refueling. 6 FAA approvals let 2 companies make a replacement gravity refueling, Parker Hannifin CORP holding the most (4).

Approved replacement parts 6 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a gravity refueling and sell it as an approved part for the models named. These are the companies holding such approvals for a gravity refueling:

MakerPartReplacesFitsGrantedStatus
Parker Hannifin CORPGravity Refueling Cap 431-4244AS6520038-001Gulfstream Galaxy 2002012-04-26current
Parker Hannifin CORPGravity Refueling Cap 431-4314AS6520038-003Gulfstream Galaxy 2002012-04-26current
Parker Hannifin CORPGravity Refueling Cap 431-4244AS6520038-001Gulfstream Galaxy 2002012-04-26current
Parker Hannifin CORPGravity Refueling Cap 431-4314AS6520038-003Gulfstream Galaxy 2002012-04-26current
Shaw Aero Devices INC (Sadi)Gravity Refueling Cap 431-4244AS6520038-001Gulfstream Galaxy / 2002002-09-05current
Shaw Aero Devices INC (Sadi)Gravity Refueling Cap 431-4314AS6520038-003Gulfstream Galaxy / 2002002-09-05current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.