What was found
DURING CLIMBOUT OF DTW, LT AIR VALVE LIGHT ILLUMINATED. AIR TURNBACK TO DTW. MAINTENANCE FOUND LINE LOOSE ON LT AIR VALVE AND LOOSE C-CLAMP, TIGHTENED LINE AND CLAMPS AND OPS CHECK IAW SF340 MM CHAP 76. ALL CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CLIMBOUT OF DTW, LT AIR VALVE LIGHT ILLUMINATED. AIR TURNBACK TO DTW. MAINTENANCE FOUND LINE LOOSE ON LT AIR VALVE AND LOOSE C-CLAMP, TIGHTENED LINE AND CLAMPS AND OPS CHECK IAW SF340 MM CHAP 76. ALL CHECKS GOOD.