What was found
ON CLIMBOUT A LOUD SQUEAL DEVELOPED FROM FORWARD LEFT DOOR. NOISE WAS TOO LOUD TO CONTINUE FLIGHT. DECENDED TO 10,000 FTAND CHANGED CABIN TO 2.0 PSID. NOISE STOPPED. CA RPD L1 DOOR SEAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON CLIMBOUT A LOUD SQUEAL DEVELOPED FROM FORWARD LEFT DOOR. NOISE WAS TOO LOUD TO CONTINUE FLIGHT. DECENDED TO 10,000 FTAND CHANGED CABIN TO 2.0 PSID. NOISE STOPPED. CA RPD L1 DOOR SEAL.