What was found
ACCELERATING PAST 220KTS GOT AIR COND DOOR ALERT. WENT AWAY AFTER SLOWED TO 200KTS. RETURNED TO HKG. LANDED UNEVENTFUL. "MEL 52-40-01-03: AIR COND DOOR ALERT, INOP. VERIFY AND RECORD IN AML/EAML ALL AIR CONDITIONING PACK ACCESS DOORS ARE CLOSED AND LOCKED PRIOR TO BLOCK-OUT. NRT DOOR HINGES, LOCKS, WARNING SWITCHES, AND STRIKERS, OPS AND SECURITY OK PER AMM 52-42-01-5 NO EXCESSIVE PLAY NOTED. GOOD GRD READ AT 4137D REF WDM 52-71-02 PG502 SH2. FOUND SWITCH S2-255 HAS WORN RECEIPTACLE BY LOCKING BALLS, R&R SAME PER AMM 52-70-02-4. WARNING SYS TESTED OK PER AMM 52-70-00-5.