AD 60-16-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Hartzell Propeller, Inc. | HC-82-XK-1 | HARTZELL Models HC-82XF-1D, HC-82XF-1DB, HC-82XG-1D, HC-82XG-6DL, HC-82XL-1D, and HC-92ZK-8L; HC-82XK-1D; and to HC-92ZK-8D Propellers |
| aircraft | Hartzell Propeller, Inc. | HC-82XF-1 | HARTZELL Models HC-82XF-1D, HC-82XF-1DB, HC-82XG-1D, HC-82XG-6DL, HC-82XL-1D, and HC-92ZK-8L; HC-82XK-1D; and to HC-92ZK-8D Propellers |
| aircraft | Hartzell Propeller, Inc. | HC-82XG-1 | HARTZELL Models HC-82XF-1D, HC-82XF-1DB, HC-82XG-1D, HC-82XG-6DL, HC-82XL-1D, and HC-92ZK-8L; HC-82XK-1D; and to HC-92ZK-8D Propellers |
| aircraft | Hartzell Propeller, Inc. | HC-82XG-6 | HARTZELL Models HC-82XF-1D, HC-82XF-1DB, HC-82XG-1D, HC-82XG-6DL, HC-82XL-1D, and HC-92ZK-8L; HC-82XK-1D; and to HC-92ZK-8D Propellers |
| aircraft | Hartzell Propeller, Inc. | HC-82XL-1 | HARTZELL Models HC-82XF-1D, HC-82XF-1DB, HC-82XG-1D, HC-82XG-6DL, HC-82XL-1D, and HC-92ZK-8L; HC-82XK-1D; and to HC-92ZK-8D Propellers |
| aircraft | Hartzell Propeller, Inc. | HC-92ZK-8 | HARTZELL Models HC-82XF-1D, HC-82XF-1DB, HC-82XG-1D, HC-82XG-6DL, HC-82XL-1D, and HC-92ZK-8L; HC-82XK-1D; and to HC-92ZK-8D Propellers |
Unsafe Condition
Failure or cracking of several cast guide collars, part numbers 834-4, -8, -9.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Within the next 25 hours of propeller operation and each 25 hours thereafter, visually inspect all unmarked guide collars for cracks through spinner blade cutouts. Replace cracked collars before further flight. Replace all unmarked guide collars with marked ones (P or F) by next propeller overhaul or by January 1, 1961, whichever comes first.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 25 hours of propeller operation and each 25 hours of operation thereafter, and by next propeller overhaul or by January 1, 1961, whichever occurs first.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Hartzell Propeller, Inc. models HC-82XF-1D, HC-82XF-1DB, HC-82XG-1D, HC-82XG-6DL, HC-82XL-1D, HC-92ZK-8L; HC-82XK-1D serial numbers 100G through 846G; HC-92ZK-8D serial numbers 100L through 491L.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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