N574GJ

Part: FRAME — FOM · airframe 34,793 hrs · 27,528 cycles

REQUIRED FOM ON FRAME FS333.00 TO FACILITATE MULTIPLE STRINGERS REPLACEMENT. PERFORMED FRAME REPAIR TO FACILITATE MULTIPLE STRINGER REPLACEMENT IAW REO 670-53-21-799, REV -A, ESPM 20-12-00; SRM 51-24-36, 51-42-06, 51-42-13, 51-42-21, 51-25-16, 51-25-06, 51-21-11, 51-24-06; AMM 20-70-00, 21-31-00

Part: STRINGER — CORRODED (ZONE 100) · airframe 34,793 hrs · 27,528 cycles

STGR 27 BETWEEN FR969 AND FR953 HAS SIGNS OF CORROSION. REPAIRED DAMAGED STRINGER AT STGR-27 BETWEEN FS953 AND FS969 IAW MHIRJ REO 670-53-51-373 REV-. AND SRM 51-21-06, 53-51-03.

Part: STRINGER — CORRODED (ZONE 100) · airframe 34,793 hrs · 27,528 cycles

SIGNS OF CORROSION NOTED ON STR26L BETWEEN FS953-959 IN SEVERAL LOCATIONS INCLUDING THE STRINGER FOOT. PERFORMED REPAIR ON STR26L BETWEEN FS953-959 FOUND TO BE WITHIN LIMITS IAW CRJ700 SRM 550 SERIES 51-42-06, 51-21-06, 51-12-00, 51-42-21, 53-00-03, 51-40-11, 51-21-11, 51-25-06, 51-25-16 AND AMM 21-23-44, 21-31-00, 21-20-00, 21-23-34.

Part: SHEAR TIE — CORRODED (ZONE 100) · airframe 34,793 hrs · 27,528 cycles

SIGNS OF CORROSION NOTED ON FRAME FOOT AT FS1000 BETWEEN STGR 24R - 24L. PERFORMED REPAIR ON FRAME F.S 1000 BETWEEN STGR 23L TO 23 R IAW 550 SERIES SRM 51-42-06, SRM 53-61-06, SRM 53-00-06, SRM 51-21-06, MHIRJ REO 670-53-61-2655 REV - , SRM 51-42-21, AMM 28-30-03, SRM 51-40-11, SRM 51-21-11, SRM 51-25-06, SRM 51-25-16 AND AMM 21-31-00,

Part: STRINGER — CORRODED (ZONE 100) · airframe 34,793 hrs · 27,528 cycles

AVIONICS BAY STR 24R HAS SIGNS OF CORROSION BETWEEN F.S333-F.S409. PERFORMED REPAIR ON STGR 24 RH BETWEEN F.S 333.00 TO F.S 437.00 IAW SRM 53-21-03, SRM 53-00-03, SRM51-42-06, SRM 51-42-13, SRM, SRM 51-42-21, SRM 51-21-11, SRM 51-21-06, SRM 51-25-06, SRM 51-25-16,

Part: BEAM — CORRODED (ZONE 100) · airframe 34,793 hrs · 27,528 cycles

SIGNS OF CORROSION BETWEEN THE 280 BULKHEAD AFT SKIN AND THE BULKHEAD BEAM AT LBL9.00 STR17LH PERFORMED REPAIR BETWEEN THE 280 BULKHEAD AFT SKIN AND THE BULKHEAD BEAM AT LBL 9.00, STRG 17LH, FOUND TO BE WITHIN LIMITS IAW BOMBARDIER REO 670-53-11-594, REV -A, DATE 2015-06-26 AND CRJ700 SRM 550 SERIES 51-42-06, 51-42-21, 51-42-10, 53-00-00, 51-21-11, 51-25-06, 51-25-16 AND AMM 20-70-00, 25-15-04, 25-15-07, 21-24-10, 34-11-17, 34-11-00.

Part: HINGE ARM — GOUGED (ZONE 500 FLAP) · airframe 34,793 hrs · 27,528 cycles

LH WING OB FLAP HINGE ARM AT WS178.00 FWD AND AFT BOTH MOUNTS GOUGED (C-CHECK RO 02/28/2026)REPAIRED DAMAGE TO LH WING OTBD FLAP HINGE ARM AT WS.178.00 IAW BOMBARDIER REO 601R-57-53-002 REV-C DATE 03-04-2008, MHIRJ REO 670-57-53-434 REV-- DATE 2025-11-25, CRJ700 550 SERIES SRM 57-53-01, 51-12-00. NDT PERFORMED BY BARON NDT LLC, FAA CRS# 5NDR545D, REPORT# S120125-19, DATE OF INSPECTION 01DEC2025. SEE REPORT FOR DETAILS. TOOLS USED: DIGITAL CALIPER AV-7806 CAL DUE: AUG2026, DEPTH GAUGE AJ-1511 CAL DUE: AUG2026, FLAPPER PEEN KIT AV-5204 CAL DUE: JAN2026.

Part: HINGE — GOUGED (ZONE 200) · airframe 34,793 hrs · 27,528 cycles

ALL 27 LUGS ON PAX DOOR HINGE HAVE GOUGES/CHAFE DAMAGE (PAX DOOR SIDE) BLENDED AND EVALUATED AREA OF 27 LUGS ON PAX DOOR HINGE, FOUND TO BE WITHIN LIMITS IAW REO 670-52-11-511, REV -E, SRM 51-21-11, 51-25-06, 51-25-16.

Part: LUG — GOUGED (ZONE 600 AILERON) · airframe 34,793 hrs · 27,528 cycles

RIGHT AILERON HAS MULTIPLE GOUGES ON THE PCU LUGS AND SURROUNDING AREA OF THE PCU LUGS. REPAIRED DAMAGE ON RH AILERON PCU LUGS AND SURROUNDING AREA IAW REO 670-57-61-107 REV-B , MHIRJ REO 670-57-61-469 REV--. AND SRM 51-12-00, 57-61-01, 51-42-21, 51-40-11, 51-42-15, 51-25-16, 51-21-11, 51-25-06.

Part: HINGE — GOUGED (ZONE 200) · airframe 34,793 hrs · 27,528 cycles

PASSENGER DOOR PIANO HINGE IS GOUGED UNDER AFT PIN. EVALAUTED, BLENDED AND FINISH RESTORED PASSENGER DOOR PIANO HINGE IAW REO 670-53-21-582 REV-F, SRM 51-21-11, 51-25-06, 51-25-16.

Part: SLAT TRACK — GROOVED (ZONE 500) · airframe 34,793 hrs · 27,528 cycles

LH SLAT TRACK 1-1 HAS MULTIPLE GROOVES ON OTBD FLAT (C-CHECK RO 02/28/2026)REPAIRED DAMAGE TO LH SLAT TRACK 1-1 IAW MHIRJ REO 670-57-42-2276 REV-- , AND SRM 51-12-00.

Part: SKIN — CHAFED (RT FLAP) · airframe 34,793 hrs · 27,528 cycles

RH WING IB FLAP LOWER SURFACE SKIN AT IB FLAP FAIRING LAND HAS SIGNS OF CHAFFING (C-CHECK RO 02/28/2026)REPAIRED DAMAGED SKIN ON RH INBD FLAP LOWER SURFACE IAW BOMBARDIER REO 670-57-52-160 REV-A DATE 2016-10-21 AND CRJ700 550 SERIES SRM 51-26-01, 57-52-01, 51-42-13, 51-25-01, AMM 57-52-27. NDT PERFORMED BY BARON NDT LLC, FAA CRS# 5NDR545D, REPORT# M111325-11, P.O# 178847, DATE OF INSPECTION 13NOV2025. SEE REPORT FOR DETAILS. TOOLS USED: DEPTH GAUGE AJ-7277 CAL DUE: 4AUG2026, COUNTING SCALE AV-4800 CAL DUE: JAN2026, TORQUE WRENCH AV-BX203 CAL DUE: JAN2026

Part: FRAME — CORRODED (ZONE 100) · airframe 34,793 hrs · 27,528 cycles

RA95725-670-53-21-731 N574GJ MXCODEID106395-DTI - COMPLY WITH DAMAGE TOLERANCE INSPECTION ON RA ID: 95725PERFORMED SPLICE REPAIR TO CORRODED FRAME FS 364 BETWEEN STR 24L AND 24R IAW REO 670-53-21-731.PERFORM SPECIAL DETAILED INSPECTION, SUBSURFACE NDI OF FASTENER HOLES. METHOD TBD. THRESHOLD INSPECTION IS TO BE MEASURED FROM THE TIME OF REPAIR INCORPORATION. TT 13,010.25 AND TC 9,534 AT TIME OF REPAIR., REMOVED AND REPLACED REPAIR PARTS ON FRAME 364 AT STR 24L AND STR 24R IAW SRM 550 SERIES 51-42-21, 51-21-11, 51-25-06, 51-25-16, 51-24-11, NDTM 51-20-09, MHIRJ REO 670-53-21-2748, REV -- (P1), MHIRJ REO 670-53-21-2748, REV -- (P2), MHIRJ REO 670-53-21-2748, REV --,

Part: SKIN — DENTED (ZONE 100) · airframe 34,793 hrs · 27,528 cycles

COMPLY WITH SCHEDULED MAINTENANCE CODE: RA96064-670-53-31-990 MXCODEID106749-PR - COMPLY WITH PERMANENT REPAIR ON RA ID: 96064FOUND DENT ON FUSELAGE ABOUT 7.5" AFT OF FS581.00, ON STGR 22LH. COMPLIED WITH TEMPORARY DISPOSITION ON SKIN DENT/BLEND DAMAGE TO LH LOWER FUSELAGE SKIN BETWEEN FS581-FS597 AT DOOR SILL STGR25LPER REO 670-53-31-990. PERMANENT REPAIR DUE IN 7500 FH, EVALUATED AREA ON EXTERNAL FUSELAGE SKIN BETWEEN FS581 AND FS597 STR25L. FOUND TO BE ACCEPTABLE IAW MHIRJ REO 670-53-31-1132, REV-- DATE 2025-12-12 AND CRJ700 SRM 550 SERIES 51-26-01, 51-42-21, 51-11-00 AND AMM 21-31-00.

Part: LIGHT — ARCED (ZONE 200) · airframe 34,088 hrs · 26,826 cycles

D: ELECTRIC ARCING FROM CAPTAIN SIDE MAP LIGHT DURING CLIMB. ELECTRICAL BURNING SMELL AFTER. LIGHT SHUT OFF AND FOUND PLT MAP CIRCUIT BREAKER 1P2 POPPED.C: MEL 33-11-1ACAT C DUE 04/22/25(REF RIL 12412) (FLIGHT 5275 - FILED CLOSED)APR 13, 2025 STATION: DLH--DETERMINED SMELL AND ARCING CAME FROM CAPTS MAP LIGHT. COMPLIED WITH RIL 12412 REV A. VERIFIED NO ARCING WITH CB1-P2 OPEN.DEFERRED PER MEL 33-11-1ALOCATION: CA MAP LIGHTNO MAINTENANCE ACTION REQUIRED

Part: SENSOR — FALSE INDICATION · airframe 33,642 hrs · 26,381 cycles

PAX DOOR WARNING IN FLT.C/W OPS CHECK OF PAX DOOR POSITION SENSOR WARNING SYSTEM IAW CRJ 550 AMM 52-70-04. NO DEFECTS NOTED AT THIS TIME

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 33,546 hrs · 26,283 cycles

CORROSION ON FLOOR SEAT TRACK FS349.00 TO FS477.00. R&R SEAT TRACK FROM FS349 TO FS477 IAW CRJ AMM 53-00-49.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 33,546 hrs · 26,283 cycles

CORROSION ON FLOOR SEAT TRACK FS477.00 TO FS693.00. R&R FLOOR SEAT TRACK @ FS477 TO FS693 IAW CRJ 700 AMM 53-00-49.

Part: SERVICE DOOR — CORRODED (ZONE 800) · corrosion level 2 · airframe 33,546 hrs · 26,283 cycles

CORROSION ON PAX DOOR FWD FRAME. REMOVED AND REPLACED FWD FRAME FORMER PER EO C550/700-52MR-004.

Part: SUPPORT ANGLE — CORRODED (ZONE 100) · corrosion level 2 · airframe 33,546 hrs · 26,283 cycles

CORROSION FOUND ON 280 BEAM @ SHEARBOX AND COCKPIT FLOORBOARD ANGLE.R/R FLOOR ANGLE SUPPORT IAW CRJ SRM 51-42-21

Part: SEAT TRACK — CORRODED · corrosion level 2 · airframe 33,546 hrs · 26,283 cycles

CORRODED SEAT RAILS @ FS847.00-FS977.00. REMOVED AND REPLACE RIGHT HAND SEAT RAIL AT FS847 TO 977 IAW CRJ 700 AMM 53-00-49

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 33,546 hrs · 26,283 cycles

CORRODED SEAT RAILS @ FS847.00-FS977.00. REMOVED AND REPLACE RIGHT HAND SEAT RAIL AT FS847 TO 977 IAW CRJ 700 AMM 53-00-49