The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Rock Island Oil & Refining CO. INC.

Named as the FAA publishes it on its approvals.

Holds 17 approved modifications. FAA spelling: Rock Island Oil & Refining Co. Inc..

Approved modifications 17 · newest first

1966-07-15SA316CE · Airstair door and close bomb bay, nose compartment door latches, rear spar carry-through structure in cabin. · A-26B (Army), A-26C (Army)
1965-06-25SA3-538 · Install 95 gallon Outboard Wing Fuel Tanks in each wing. · Army A-26C, Army A-26B
1960-01-01SA3-542 · Cockpit and cabin oxygen system (Only applicable to aircraft previously modified per STC SA4-1227.) · Army A-26B, Army A-26C
1960-01-01SA3-541 · Oil cooler door position transmitter. · Army A-26B, Army A-26C
1960-01-01SA3-543 · Forward Janitrol S-50 heater and ventilation system. (Only appli- cable to aircraft modified per STC SA4-1227.) · Army A-26C, Army A-26B
1960-01-01SA3-546 · Aft cockpit and cabin Janitrol S-50 heater and ventilating system. · Army A-26B, Army A-26C
1960-01-01SA3-539 · Oil tank modification. · Army A-26B, Army A-26C
1960-01-01SA3-588 · Fenwal fire detection system. · Army A-26B, Army A-26C
1960-01-01SA3-609 · Modification of canopy. · Army A-26C, Army A-26B
1960-01-01SA3-548 · Rear deck seat mount for two passenger seats. · Army A-26C, Army A-26B
1960-01-01SA3-549 · Navigation light modification. · Army A-26C, Army A-26B
1960-01-01SA3-534 · Sperry 615150 engine analyzer. · Army A-26C, Army A-26B
1960-01-01SA3-547 · Eclipse Pioneer 6300 fuel flow meter. · Army A-26C, Army A-26B
1960-01-01SA3-545 · Grimes G8400A-8-24 rotating beacon (bottom fuselage). · Army A-26B, Army A-26C
1960-01-01SA3-544 · Functional cockpit assemblies. · Army A-26B, Army A-26C
1960-01-01SA3-536 · Deletion of carburetor air filter, closing of air filter door and installation of crankcase breather. · Army A-26B, Army A-26C
1960-01-01SA4-1227 · Fuselage modification. · Army A-26C, Army A-26B

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.