What was found
WHILE A/C WAS IN FOR HEAVY CHECK FOUND APU EXHAUST 3RD BULKHEAD FROM AFT CRACKED AT THE 12 O'CLOCK POSITION. REPAIRED BULKHEAD PN 170-50126-001, IAW ETD 2021-170-00299.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE A/C WAS IN FOR HEAVY CHECK FOUND APU EXHAUST 3RD BULKHEAD FROM AFT CRACKED AT THE 12 O'CLOCK POSITION. REPAIRED BULKHEAD PN 170-50126-001, IAW ETD 2021-170-00299.