What was found
STRONG DEICE ODOR WHEN APU BLEED IS TURNED ON. PLACED APU ON MEL 49-10-01A, M PROCEDURES C/W, PLACARD INSTALLED. ACFT OK FOR SERVICE. FOUND LARGE AMOUNT OF DE-ICE FLUID IN APU COMPARTMENT. AFT DOOR SEAL FOUND DETACHED. ATTACHED DOOR SEAL IAW AMM 49-13. ACCOMPLISHED W/C 4900- 2001, 4916-2001. APU OPS CHECK GOOD, NO ODORL IN CABIN. THIS CLEARS MEL 49-10-01A, M PROCEDURES REVERSED, (LP: 8576106)