What was found
LH AFT EMERGENCY EXIT DOOR UPPER FORMER CRACKED AT AFT LUG. PERFORMED LPI OF LH AFT EMERGENCY EXIT FORMER AT AFT LUG IAW REO 670-52-21-103 REV -, STEP 1 FOUND FORMER HAS INDICATION NOTED 1.2 INCHES LONG FAILED NDT AREA MARKED ON FORMER. COMPLETED STEPS 2, 3 AND 4 OF MHIRJ REO 670-52-21-103 REV -- DATED 2024-11-06. REMAINING STEPS REQUIRE COMPLETION. PERFORMED EDDY CURRENT ON LEFT AFT EMERGENCY EXIT DOOR UPPER FORMER CUTLINE EDGES IAW MHIRJ REO 670-52-21-103 REV-- DATED 2024-11-06 STEP 5. NO INDICATIONS NOTED AT THIS TIME. COMPLETED STEPS 6-9 OF MHIRJ REO 670-52-21-103 REV -- DATED 2024-11-06. REMAINING STEPS 10-17 REQUIRE COMPLETION. COMPLETED REMAINING STEPS 10-17 OF MHIRJ REO 670-52-21-103 REV -- DATED 2024-11-06, ALL STEPS 1-17 OF REO ARE COMPLETE. P.O. NUMBERS OF MATERIALS USED FOR STEPS 6-9 OF MHIRJ REO 670-52-21-103 REV -- DATED 2024-11-06 ARE AS FOLLOWS: 2024 T-3 .040"", P.O. CP00069609/44930, 2024 T-3 .080"" P.O. WP64119, AND 7075 T-6 .063 P.O. 523072. RESTORED SURFACE FINISH IN REPAIR AREA AT LH AFT EMERGENCY EXIT UPPER FORMER IAW CRJ900 SRM 51-21-16-001-001-A01 TR 51-0068. L/H AFT EMERGENCY EXIT DOOR LINER PNL# 835AZ IS OK TO CLOSE. INSTALLED L/H AFT EMERGENCY EXIT DOOR LINER PNL# 835AZ IAW CRJ 900 AMM 25-26-09-400-801-A02"