What was found
#2 ENG IDG AIR/OIL COOLER SHOWS SIGN OF LEAKING. GROUNDED - YES. REMOVED AND REPLACED #2 ENG IDG AIR/OIL COOLER IAW B737-900 AMM 24-11-21 LEAK CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
#2 ENG IDG AIR/OIL COOLER SHOWS SIGN OF LEAKING. GROUNDED - YES. REMOVED AND REPLACED #2 ENG IDG AIR/OIL COOLER IAW B737-900 AMM 24-11-21 LEAK CHECK GOOD.