Description
Cirrus Aircraft 70262-001 Upper Cowl Core Reinforcement Kit — SR22, SB2X-71-21
On affected SR22s, the upper cowl may flex, which can crack the paint.
Cirrus classes SB2X-71-21 as recommended, at the next scheduled maintenance, annual inspection or within 12 calendar months, whichever occurs first.
What the kit does: Supplies the core material installed in the upper cowl to strengthen it. Re-painting is done as required.
Why it works. The added core stiffens the cowl, so it no longer flexes enough to crack the paint.
Note: For SR22 serials 3750 thru 3855 and 3857 thru 3859. Refer to SB2X-71-21 to confirm applicability before ordering.
Reference only — not a maintenance authority. The part numbers, effectivity and service bulletin references shown above are published as an aid to our customers and may not reflect current Cirrus data. They must not be used as the basis for installation. Mechanics must obtain and use their own current Cirrus Illustrated Parts Catalog and the current revision of any service bulletin, and must verify applicability against the aircraft serial number, service bulletin compliance and any installed STCs, before ordering or installing any part.

