Registered owner
Maritime Helicopters Inc
Location
Homer, AK
Owner type
Corporation
Serial number
S813
Year built
1989
Type
Rotorcraft
Engine
Turbo-shaft
Airworthiness
Standard, normal
Airworthiness date
June 18, 1993
Certificate issued
June 26, 2014
Expires
June 30, 2027
Mode S code
A3896C

From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Allison 250-C20 model are included below.

On this page

Airworthiness directives that may apply · 52

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

1972In forceSuperseded2026
ADs by the year they took effect: 61 ADs
19721
19731
19741
19773
19781
19792
19802
19812
19822
19841
19851
19861
19871
19881
19892
19901
19941
19962
19971
19992
20001
20011
20021
20053
20062
20122
20134
20152
20172
20181
20191
20216
20221
20233
20241
20251
See all 63 ADs

Information bulletins that may apply · 2

Advisory, not mandatory.

Engine · Allison 250-C20 series

SAIB CE-01-10Issued Jan 24, 2001

NTSB investigations

No NTSB investigations matched to N327MHMatched 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 Messerschmitt-Boelkow-Blohm BO-105S aircraft

FAA incident reports

No FAA accident or incident reports matched to N327MHMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Messerschmitt-Boelkow-Blohm BO-105S aircraft

Service difficulty reports

No reports matched to N327MHGeneral 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 Messerschmitt-Boelkow-Blohm BO-105S aircraft

STCs that may be installed · 111

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

See all 111 STCs