Dated March 27, 2020
This service bulletin mandates a one-time inspection of the affected aircraft for cracks at specific bolt hole locations in the main wing spars, followed by reporting the findings to Piper, regardless of the results.
SUBJECT: MAIN WING SPAR INSPECTION
MODELS AND SERIAL NUMBERS AFFECTED:
PA-28R-180 Arrow 28R-30002 through 28R-31270; 28R-7130001 through 28R-7130013
PA-28R-200 Arrow 28R-35001 through 28R-35820; 28R-7135001 through 28R-7135229
PA-28R-200 Arrow II 28R-7235001 through 28R-7635545
PA-28R-201 Arrow III 28R-7737002 through 28R-7837317; 2837001 through 2837061; 2844001 and up
PA-28R-201T Turbo Arrow III 28R-7703001 through 28R-7803374; 2803001 through 2803012
PA-28RT-201 Arrow IV 28R-7918001 through 28R-8218026
PA-28RT-201T Turbo Arrow IV 28R-7931001 through 28R-8631005; 2831001 through 2831038
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