Registered owner
Weatherproof Montana LLC
Location
Missoula, MT
Owner type
LLC
Serial number
F7-635
Year built
1990
Type
Balloon
Engine
None
Airworthiness
Standard, balloon
Airworthiness date
April 25, 1990
Certificate issued
June 11, 2024
Expires
June 30, 2031
Mode S code
AC87E8

From the FAA registry file of October 24, 2026.

On this page

Airworthiness directives that may apply · 4

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

1975In forceSuperseded2026
ADs by the year they took effect: 4 ADs
19751
19761
19811
20131

Information bulletins that may apply · 1

Advisory, not mandatory.

NTSB investigations

No NTSB investigations matched to N90601Matched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Balloon Works FIREFLY 7 aircraft

FAA incident reports · 1

FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.

Service difficulty reports

No reports matched to N90601General aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Balloon Works FIREFLY 7 aircraft

STCs that may be installed · 25

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.

See all 25 STCs