What was found
NUMBER 1 OTBD HYD BAY DOOR SEAL MIDWAY AT THIRD LATCH SEAL RETAINER CHANNEL CRACKED. REMOVED, FABRICATED NEW ZEE IAW BOE DRAWING 3BT1380, APPLIED PROTECTIVE COATING IAW BOE 767 SRM 51-40-02. SDR INFORMATION 6 INCH CRACK PN 313T1380-109, NAME ZEE, SN NSN, LOC WS 375 TO 375. ACFT WAS GNDED.