What was found
WHILE INSTALLING RT WING HEATER BLANKET MTC DRILLED AFT HOLES PRIOR TO VACUUM BAGGING AS CALLED FOR IN AMM. ER/A ISSUED TO AUTHORIZE DRILLING THE HOLES PRIOR TO BAGGING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE INSTALLING RT WING HEATER BLANKET MTC DRILLED AFT HOLES PRIOR TO VACUUM BAGGING AS CALLED FOR IN AMM. ER/A ISSUED TO AUTHORIZE DRILLING THE HOLES PRIOR TO BAGGING.