SDR NACA2021120500002

Service difficulty report · None · Boeing 767323

Difficulty date: December 5, 2021
Submitted: December 9, 2021
Operation: Air carrier
Aircraft: N351CM
Make and model: Boeing 767323
Aircraft serial: 25201
Aircraft time: 105,140 hours, 10,714 cycles
System (JASC): 2150 · Cabin Cooling System
Part: None
Condition: None
Stage of operation: LD
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON LANDING LOUD NOISE COMING FROM AIRPLANE AND EXCESSIVE VIBRATION IN BOTH THRUST LEVERS. DURING POST FLIGHT LOUD NOISE COMING FROM PACK AREA UNDER AIRPLANE. INSPECTED LH AIR CONDITIONING BAY AND FOUND LEFT PACK INLET BULB TS433 DISCONNECTED AND DAMAGED. REMOVED AND REPLACED LEFT PACK INLET BULB IAW B767-AMM 21-52-02 OPS LEAK CHECK GOOD, NO DISCREPANCIES FOUND. ETOPS GROUND VERIFICATION OK