| AD Number | 71-03-03 | Status | Active |
| Effective Date | February 06, 1971 | Issue Date | Not specified |
| Docket Number | Unknown | Amendment | 39-1152 |
| Product Type | ["Aircraft"] | Product Subtype | ["Large Airplane"] |
| CFR Part | --- - Part 39 | CFR Section | N/A |
| Citation | This information is not available. | ||
| Manufacturer(s) | Sabreliner Corporation |
| Model(s) | NA-265 NA-265-20 NA-265-30 NA-265-40 NA-265-60 |
71-03-03 NORTH AMERICAN ROCKWELL: Amendment 39-1152. Applies to Models NA-265, NA-265-20, NA-265-30, NA-265-40 (Serial Nos. 282-1 thru 282-97), and NA- 265-60 (Serial Nos. 306-1 thru 306-63).
Compliance required within the next 30 days after the effective date of this AD unless already accomplished.
To prevent failure of the outboard flap track attachment lug, accomplish the following:
(a) Inspect the outboard flap track attachment lug of the wing rear spar, P/N's 265- 130004-1, -2, -21, -22, -31, and -32 for evidence of cracking in accordance with steps 1, 2, and 3 contained in North American Rockwell Sabreliner Field Service Bulletin No. 70-11, revised January 26, 1971, or later FAA approved revision.
(b) If the spar lug is not cracked, prior to reassembly, rework the lug radii in accordance with steps 4 and 5 of Service Bulletin 70-11 referenced in (a) above.
(c) If the spar lug area is cracked, before further flight rework the spar lug area in accordancewith steps 6 through 13 of Service Bulletin No. 70-11 referenced in (a) above.
This amendment becomes effective February 6, 1971.