AD 74-24-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BFGoodrich | The Boeing Company | Wheel Assembly | Airworthiness Directives; B.F. GOODRICH ENGINEERED SYSTEMS COMPANY: Applies Only To B. F. Goodrich Main Wheel Assembly P/N 3-1306 Manufactured Under Technical Standard Order (TSO-C26b) |
| aircraft | BFGoodrich | The Boeing Company | 727-100 Series | Airworthiness Directives; B.F. GOODRICH ENGINEERED SYSTEMS COMPANY: Applies Only To B. F. Goodrich Main Wheel Assembly P/N 3-1306 Manufactured Under Technical Standard Order (TSO-C26b) |
| aircraft | BFGoodrich | The Boeing Company | 727-100C Series | Airworthiness Directives; B.F. GOODRICH ENGINEERED SYSTEMS COMPANY: Applies Only To B. F. Goodrich Main Wheel Assembly P/N 3-1306 Manufactured Under Technical Standard Order (TSO-C26b) |
| aircraft | BFGoodrich | The Boeing Company | 727-200 Series | Airworthiness Directives; B.F. GOODRICH ENGINEERED SYSTEMS COMPANY: Applies Only To B. F. Goodrich Main Wheel Assembly P/N 3-1306 Manufactured Under Technical Standard Order (TSO-C26b) |
| aircraft | BFGoodrich | The Boeing Company | 727-200F Series | Airworthiness Directives; B.F. GOODRICH ENGINEERED SYSTEMS COMPANY: Applies Only To B. F. Goodrich Main Wheel Assembly P/N 3-1306 Manufactured Under Technical Standard Order (TSO-C26b) |
| aircraft | BFGoodrich | The Boeing Company | 727 Series | Airworthiness Directives; B.F. GOODRICH ENGINEERED SYSTEMS COMPANY: Applies Only To B. F. Goodrich Main Wheel Assembly P/N 3-1306 Manufactured Under Technical Standard Order (TSO-C26b) |
| aircraft | BFGoodrich | The Boeing Company | 727C Series | Airworthiness Directives; B.F. GOODRICH ENGINEERED SYSTEMS COMPANY: Applies Only To B. F. Goodrich Main Wheel Assembly P/N 3-1306 Manufactured Under Technical Standard Order (TSO-C26b) |
Unsafe Condition
Possible failures in the hub area of the inboard wheel half, P/N 10-1202, at the second tire change due to forging defects.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform a one-time inspection of the hub area of the inboard wheel half for forging defects in accordance with B. F. Goodrich Service Letter No. 1177 (January 26, 1972, revised April 11, 1974) or an FAA approved equivalent. Wheels with positive indications of defects may be reworked per the same service letter or FAA approved equivalent.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 500 hours' time in-service after November 27, 1974, or before further flight if the second tire change occurs earlier.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
B.F. GOODRICH ENGINEERED SYSTEMS COMPANY main wheel assembly P/N 3-1306 manufactured under TSO-C26b prior to January 1, 1972. Typically used on Boeing 727 series aircraft.
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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