N537EA

Part: PROXIMITY SENSOR — FAULTED (ZONE 700) · airframe 32,777 hrs · 26,007 cycles

WOW INPUT CAUTION MSG AFTER T/O. / ADJUSTED BOTH LH MLG WOW PROX SENSORS IAW CRJ 700 AMM 32-61-05-820-803. OPS CHECK GOOD. PERFORMED MULTIPLE GEAR SWINGS IAW CRJ 700 AMM 32-30-00-865-801, NO DEFECTS NOTED ON EICAS AT THIS TIME.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION, WEAR AND SCRATCHES ON THE SEAT RAIL - FS677.00 TO FS863.00 AND FS863.00 TO FS989.00, LBL9.00. CABIN. SEAT RAIL - FS677.00 TO FS863.00 AND FS863.00 TO FS989.00, LBL9.00. CABIN WERE EVALUATED OUT OF LIMITS PER CRJ-700 SRM 53-41-49-101-001-A01 AND REPLACED PER CRJ 700 AMM 53-00-49-400-801 (CONFIG A03)

Part: SUPPORT ANGLE — CORRODED (ZONE 100) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION ON ANGLE SUPPORT ON FS280 BTW STGR26L AND STGR26R AT E/E COMPARTMENT. ANGLE SUPPORT ON FS280 BTW STGR26L AND STGR26R AT E/E COMPARTMENT WAS REPLACED PER CRJ 700 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION ON THE SIDE SEAT RAIL - FS713.00 TO FS761.00, FS785.15 TO FS860.50 AND FS860.50 TO FS977.00, STGR15L. CABIN. CORROSION ON THE SIDE SEAT RAIL - FS713.00 TO FS761.00, FS785.15 TO FS860.50 AND FS860.50 TO FS977.00, STGR15L. CABIN WAS EVALUATED DUE TO EXCESSIVE DAMAGE PER CRJ-700 SRM 53-51-51-101-001-A01 AND SRM 53-41-51-101-001-A01 AND REPLACED PER CRJ700 AMM 53-00-49

Part: SKIN — TEMP REPAIR (ZONE 100) · airframe 32,651 hrs · 25,904 cycles

TEMPORARY DISPOSITION FOR BLENDED SCRATCH DAMAGE TO FUSELAGE SKIN AT THE PAX DOOR CUTOUT BETWEEN FS310.00- FS349.00 & STR17L-STR18L THE SUBJECT REWORKED CONDITION IS STRUCTURALLY ACCEPTABLE FOR 1850 FLIGHT HOURS FROM THE TIME OF INCORPORATION OF THIS REO AT REV // ENGINEERING COMMENTS. FUSELAGE SKIN AT THE PAX DOOR CUTOUT BETWEEN FS310.00- FS349.00 & STR17L-STR18L WAS REPAIRED PER REO 670-53-21-2724 REV--.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION ON SEAT RAIL LBL9 BTW FS364 TO FS477 AT PAX CABIN. SEAT RAIL -FS364.00 TO FS467.00, LBL9.00. CABIN WERE EVALUATED OUT OF LIMITS PER CRJ-700 SRM 53-21-49-101-001-A01 AND REPLACED PER CRJ-700 AMM 53-00-49-400-801-A03

Part: SKIN PANEL — WORN (ZONE 100) · airframe 32,651 hrs · 25,904 cycles

WEAR ON LH AND RH PANEL SKIN BTW FS 830-847 PROYECTION STRG 24-25RH AND 24-25LH AT EXTERNAL FUSELAGE. WEAR ON LH AND RH PANEL SKIN BTW FS 830-847 PROYECTION STRG 24-25RH AND 24-25LH AT EXTERNAL FUSELAGE WAS REPAIRED PER REO 670-53-42-142 REV: - - AND REO 670-53-42-141 REV: - -

Part: SKIN — WORN (ZONE 100) · airframe 32,651 hrs · 25,904 cycles

WEAR ON EXTERNAL FUSELAGE SKIN AT BS 988 AND STGR27. WEAR ON EXTERNAL FUSELAGE SKIN AT BS 988 AND STGR27 WAS EVALUATED OUT LIMITS PER SRM 53-61-01-101-003-A01 & REPAIRED IAW REO 670-53-00-290 REV - F.

Part: FITTING — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION ON GALLEY FLOOR FITTINGS AS FOLLOW: (8E/A) BTW FS280 AND FS320 AND BTW LBL42 AND RBL42, (1E/A) BTW FS349 AND FS364 ON RBL40; ALSO BROKEN NUT ON GALLEY FLOOR FITTING (1E/A) BTW FS349 AND FS364 ON RBL40 AT PASSENGER FLOOR STRUCTURE. GALLEY FLOOR FITTINGS AS FOLLOW: (8E/A) BTW FS280 AND FS320 AND BTW LBL42 AND RBL42, FLOOR FITTING AND NUT (1E/A) BTW FS349 AND FS364 ON RBL40 WERE EVALUATED AND REPLACED PER CRJ-700 SRM 53-00-00-101-001-A01 AND CRJ-700 SRM 51-42-21-001-001-A01

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 32,651 hrs · 25,904 cycles

CORROSION ON SEAT RAIL LBL9 BTW FS517 TO FS581 AND BTW FS581 TO FS693 AT PAX CABIN. CORROSION ON SEAT RAIL LBL9 BTW FS517 TO FS581 AND BTW FS581 TO FS693 AT PAX CABIN WAS EVALUATED DUE TO EXCESSIVE DAMAGE PER CRJ-700 SRM 53-31-49-101-001-A01, AND SRM 53-41-49-101-001-A01 AND REPLACED PER CRJ700 AMM 53-00-49-400-801-A03 AND SRM 51-41-02-001-001-A01.

Part: FRAME — CRACKED (ZONE 200) · airframe 32,651 hrs · 25,904 cycles

CRACK ON FRAME STA 333 BTW STGR 2R - 3R AT FWD FUSELAGE. FRAME STA 333 BTW STGR 2R - 3R AT FWD FUSELAGE WAS REPAIRED PER REO 670-53-21-2726 REV -.

Part: ACCESS PANEL — CORRODED (ZONE 800) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION AND WEAR ON ACCESS PANEL DOOR STEP OF L1 DOOR. SUMMARY: SKIN ACCESS PANEL DOOR STEP OF L1 DOOR WAS REPLACE PER CRJ-700 SRM 51-42-06-001-A01.

Part: FLOOR SUPPORT — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION ON FLOOR PANEL SUPPORT ANGLE ON FS280 AT FLIGHT COMPARTMENT. FLOOR PANEL SUPPORT ANGLE ON FS280 AT FLIGHT COMPARTMENT WAS EVALUATED PER CRJ-700 SRM 53-51-06-101-003-A01 AND REPLACED PER CRJ-700 SRM 51-42-06-001-001-A01

Part: CROSSBEAM — CORRODED (ZONE 100) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION ON CROSSBEAM FS333 LBL24 AT PAX CABIN. CORROSION ON CROSSBEAM FS333 LBL24 AT PAX CABIN WAS REPAIRED PER REO 670-53-21-2728 REV - -.

Part: DRAG ANGLE — CRACKED (ZONE 300) · airframe 32,651 hrs · 25,904 cycles

CRACK ON LH VERTICAL STABILIZER TO FUSELAGE ATTACHMENT AFT DRAG ANGLE ON 67.5% REAR SPAR DATUM AT AFT FUSELAGE. CRACK ON LH VERTICAL STABILIZER TO FUSELAGE ATTACHMENT AFT DRAG ANGLE ON 67.5% REAR SPAR DATUM AT AFT FUSELAGE WAS REPAIRED PER SRM 55-31-00-201-001-A01

Part: DRAG ANGLE — CRACKED (ZONE 300) · airframe 32,651 hrs · 25,904 cycles

CRACK ON RT VERTICAL STABILIZER TO FUSELAGE ATTACHMENT AFT DRAG ANGLE ON 67.5% REAR SPAR DATUM AT AFT FUSELAGE. CRACK ON RH VERTICAL STABILIZER TO FUSELAGE ATTACHMENT AFT DRAG ANGLE ON 67.5% REAR SPAR DATUM AT AFT FUSELAGE WAS REPAIRED PER CRJ700 SRM 55-31-00-201-001-A01.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION ON RT SEAT RAILS OF STGR 15RH IN FS375.00, FS377.00, FS390.00, FS398.00 TO FS404.00, FS437 TO FS450.00 AND FS552.00 AT PASSENGER CABIN.. CORROSION ON RH SEAT RAILS OF STGR 15RH IN FS375.00, FS377.00, FS390.00, FS398.00 TO FS404.00, FS437 TO FS450.00 AND FS552.00 AT PASSENGER CABIN WAS EVALUATED DUE TO EXCEEDED ALLOWABLE DAMAGE PER CRJ-700 SRM 53-21-49-101-001-A01 AND REPLACED PER CRJ 700 AMM 53-00-49

Part: STRINGER CLIP — CORRODED (ZONE 100) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION ON STGR CLIPS (3 EAS) FS 985.00, FS 1015.00 AND FS 1031.00, STGR 20 LH AT AFT CARGO COMPARTMENT. CORROSION ON STGR CLIPS (3 EAS) FS 985.00, FS 1015.00 AND FS 1031.00, STGR 20 LH AT AFT CARGO COMPARTMENT WAS REMOVED PER SRM 51-21-06-001-001-A01 AND CLIPS (2EAS) WERE EVALUATED WITHIN LIMITS PER SRM 53-61-03-101-003-A01 AND CLIP (1EA) WAS EVALUATED OUT OF LIMITS PER SRM 53-61-03-101-003-A01 AND REPLACED PER SRM 51-42-21-001-001-A01

Part: SKIN — DENTED (ZONE 100) · airframe 32,651 hrs · 25,904 cycles

DENTS (3 EAS) ON FUSELAGE SKIN BTW FS1031 AND FS1040 AND BTW STGR 22R/21R, NEAR TO GROUND CONNECTION ACCESS DOOR. DENTS (3 EAS) ON FUSELAGE SKIN BTW FS1031 AND FS1040 AND BTW STGR 22R/21R, NEAR TO GROUND CONNECTION ACCESS DOOR WAS REPAIRED PER REO 670-53-61-2608 REV -.

Part: DOOR FRAME — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION ON MID CAP BTW FS 310.00 TO FS 349.00 AT SURROUND STRUCTURE PASSENGER DOOR. MID CAP BTW FS 310.00 TO FS 349.00 AT SURROUND STRUCTURE PASSENGER DOOR WAS REPLACED PER CRJ-700 SRM 51-41-02-001-001-A01

Part: HINGE FITTING — CORRODED (ZONE 500 AILERON) · airframe 32,651 hrs · 25,904 cycles

LEFT AILERON BUSHINGS CORROSION WAS FOUND AT CENTER HINGES LUGS #L1,#L2, #L4,#L5 AND #L6(5 EA´S). BORES LUGS L 1 AND L 6 OF AILERON LH WERE CLEANED NOT WAS FOUND CORROSION PER CRJ 700 SRM 51-26-00-001-001-A01 CLEANING, HINGE FITTING AILERON LH BORES LUGS L 2 AND L 5 WERE REPAIRED PER REO 670-57-61-237 REV - - & LUG L4 AT CENTER HIGE FITTING LH AILERON WAS REPAIR PER REO 670-57-61-464 REV -A

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION, WEAR AND SCRATCHES ON RH SEAT RAIL FROM STGR 15 RH FS 378.00 TO FS482.00, FROM FS 482.00 TO FS572.00, AND RAIL FROM FS572.00 TO FS661.00 AT PASSENGER CABIN. CORROSION ON RH SEAT RAIL FROM STGR 15 RH FROM FS572.00 TO FS661.00 AT PASSENGER CABIN WAS EVALUATED DUE TO EXCEEDED ALLOWABLE DAMAGE PER CRJ-700 SRM 53-21-49-101-001-A01 AND REPLACED PER CRJ 700 AMM 53-00-49 AND RH SEAT RAIL FROM STGR 15 RH FS 378.00 TO FS482.00, FROM FS 482.00 TO FS572.00 WAS REPLACED WITH NRC 00226

Part: SUPPORT ANGLE — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION ON MID CAP ANGLE SUPPORT WAS FOUND. MID CAP ANGLE SUPPORT WAS REPLACED PER SRM 51-42-06-001-001-A01.

Part: CROSSBEAM — ELONGATED (ZONE 100) · airframe 32,651 hrs · 25,904 cycles

SEVERAL ELONGATE HOLES ON ANGLE LOWER SPLICE OF CROSS BEAM FS280. ANGLE LOWER SPLICE OF CROSS BEAM FS280.00 WAS REPLACED PER CRJ-700 SRM 51-42-06-001-001-A01

Part: HINGE — WORN (ZONE 200) · airframe 32,651 hrs · 25,904 cycles

PAX DOOR HINGE WITHIN 2054 FLIGHT HOURS AFTER SECTION I, ACCOMPLISH A PERMANENT REPAIR AT DISCREPANT AREA IN ACCORDANCE WITH APPROVED PROCEDURES OR REPLACE PART. PAX DOOR HINGE WAS REPLACED PER CRJ-700 SRM 51-42-21-001-001-A01 AND SRM 53-21-23-201-007-A01

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION, WEAR AND SCRATCHES LH ON SEAT RAIL OF STGR 15LH: FROM FS 378.00 TO FS482.00, FROM FS 482.00 TO FS572.00, RAIL FROM FS 572.00 TO FS674.00, FROM FS 674.00 TO FS712.00 AT PASSENGER CABIN SUMMARY: CORROSION, WEAR AND SCRATCHES LH ON SEAT RAIL OF STGR 15LH: FROM FS 378.00 TO FS482.00, FROM FS 482.00 TO FS572.00, RAIL FROM FS 572.00 TO FS674.00, FROM FS 674.00 TO FS712.00 AT PASSENGER CABIN WAS EVALUATE AND ARE OUT OF LIMITS CRJ-700 SRM 53-21-49-101-001-A01, SRM 53-31-49-101-001-A01 AND SRM 53-41-49-101-001-A01 AND REPLACED PER CRJ 700 AMM 53-00-49

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION ON SEAT RAIL RBL9 BTW FS349 TO FS485, BTW FS485 TO FS581 AND BTW FS581 TO FS677. CABIN. SEAT RAILS RBL9 BTW FS349 TO FS485, BTW FS485 TO FS581 AND BTW FS581 TO FS677. CABIN (3EA'S ) WERE EVALUATED OUT OF LIMITS PER CCRJ-700 SRM 53-21-49-101-001-A01 AND REPLACED PER CRJ-700 AMM 53-00-49-400-801(CONFIGA03)

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION, WEAR AND SCRATCHES ON THE SEAT RAILS - FS677.00 TO FS863.00 AND FS863.00 TO FS989.00, RBL9.00. CABIN. SEAT RAILS - FS677.00 TO FS863.00 AND FS863.00 TO FS989.00, RBL9.00. CABIN (2 EA'S) WERE EVALUATED OUT OF LIMITS PER CRJ-700 SRM 53-41-49-101-001-A01 AND REPLACED PER CRJ-700 AMM 53-00-49-400-801 (CONFIG A03)

Part: SKIN — CORRODED (ZONE 100) · airframe 32,651 hrs · 25,904 cycles

CORROSION ON EXTERNAL FUSELAGE SKIN BTW FS953.00 TO FS 969.00, STGR22R AND BTW FS939.00 TO FS953.00, STGR23R. EXTERNAL FUSELAGE SKIN BTW FS953.00 TO FS 969.00, STGR22R AND BTW FS939.00 TO FS953.00, STGR23R WAS REPAIRED PER REO 670-53-51-361 REV -.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION ON THE SIDE SEAT RAILS - FS674.50 TO FS713.00, FS713.00 TO FS761.00, FS785.15 TO FS860.50 AND FS860.50 TO FS977.00, STGR15R. CABIN. CORROSION ON THE SIDE SEAT RAILS - FS674.50 TO FS713.00, FS713.00 TO FS761.00, FS785.15 TO FS860.50 AND FS860.50 TO FS977.00, STGR15R. CABIN WAS EVALUATED DUE TO EXCESSIVE DAMAGE PER CRJ700 SRM 53-41-49-101-001-A01 AND SRM 53-51-49-101-001-A01 AND REPLACED PER CRJ-700 AMM 53-00-49 AND CRJ-700 SRM 51-41-02-001-001-A01

Part: WEB — CRACKED (ZONE 100) · airframe 32,651 hrs · 25,904 cycles

CRACK ON REPAIR DOUBLER OF WEB BTW BS 195 TO BS 205 AND WL79.50 (RT SIDE) ON INTERNAL STRUCTURE AT FWD EQUIPMENT COMPARTMENT. PREVIOUS REPAIR DOUBLER OF WEB BTW BS 195 TO BS 205 AND WL79.50 (RT SIDE) ON INTERNAL STRUCTURE AT FWD EQUIPMENT COMPARTMENT WAS REPLACED PER SRM 53-11-43-201-001-A01.

Part: POST — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION ON BULKHEAD FS280 LOWER POSTS; ON LBL11 ON POST AND ON PREVIOUS REPAIR ALSO ON RBL11 ON POST AT PASSENGER COMPARTMENT. CORROSION WAS REMOVED ON BULKHEAD FS280 LOWER POST RBL11 PER CRJ-700 SRM 51-21-06-001-001-A01 AND EVALUATED WITHIN OF LIMITS PER CRJ-700 SRM 53-00-00-101-001-A01 AND ON BULKHEAD FS280 LOWER POST LBL11 WAS REPAIRED PER CRJ-700 SRM 53-00-00-101- 001-A01.

Part: FRAME — CRACKED (ZONE 100) · airframe 32,651 hrs · 25,904 cycles

CRACK ON FRAME STA 333 BTW STGR 2R - 3R AT FWD FUSELAGE. FRAME STA 333 BTW STGR 2R - 3R AT FWD FUSELAGE WAS REPAIRED PER REO 670-53-21-2726 REV -.

Part: SKIN — WORN (ZONE 800) · airframe 32,651 hrs · 25,904 cycles

WEAR ON DOUBLERS OF INTERNAL SKIN FWD AND AFT LOWER SIDE AT FORWARD BAGGAGE-BAY DOOR. DOUBLERS OF INTERNAL SKIN FWD AND AFT LOWER SIDE AT FORWARD BAGGAGE-BAY DOOR WERE REPLACED PER EA 21-C7-52-1250 REV IR SECTION III - PERMANENT REPAIR.

Part: CROSSBEAM — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION ON RH CROSSBEAM AT FS280.00 WAS FOUND AT CPAX FLOOR STRUCTURE. RT CROSSBEAM AT FS280.00 WAS FOUND AT CPAX FLOOR STRUCTURE WAS EVALUATED THEREFORE IS OUT LIMITS PER CRJ-700 SRM 53-21-43-101-001-A03 AND REPLACED PER CRJ-700 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 AND SRM 51-42-10-001-001-A01.

Part: FRAME — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

WEAR ON FRAME AND ON UPPER FRAME INNER ON FS349 BTW STGR0 AND STGR4LH AT PASSENGER COMPARTMENT. WEAR ON FRAME UPPER ON FS349 BTW STGR0 AND STGR4LH AT PASSENGER COMPARTMENT WAS BLEND OUT PER SRM 51-12-00-001-001- A01 AND EVALUATED WITHIN OF LIMITS PER CRJ700 SRM 53-00-00-101-001-A01 AND UPPER FRAME INNER (STGR 3L) WAS REPLACED PER SRM 51-42-21-001-001-A01

Part: CROSSBEAM — CORRODED (ZONE 100) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION ON LH CROSSBEAM AT FS280.00 WAS FOUND AT CPAX FLOOR STRUCTURE. CORROSION ON LH CROSSBEAM AT FS280.00 WAS FOUND AT CPAX FLOOR STRUCTURE WAS EVALUATED EXCESSIVE CORROSION PER CRJ-700 SRM 53-00-00-101- 001-A01 AND REPLACED PER CRJ-700 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 AND SRM 51-42-10-001-001-A01.

Part: BULKHEAD WEB — CORRODED (ZONE 200) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

CORROSION ON LOWER WEB OF BULKHEAD FS280, ON LBL11 AND BTW RBL11 AND RBL43 AT PASSENGER COMPARTMENT. PREVIOUS REPAIR ON LOWER WEB OF BULKHEAD FS280, BTW LBL43 & LBL11 AND BTW RBL11 & RBL43 AT PASSENGER COMPARTMENT WERE REPLACED PER CRJ-700 SRM 53-11-10-201-004-A01, SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 AND SRM 51-42-10-001-001-A01

Part: HINGE FITTING — CORRODED (ZONE 600 AILERON) · corrosion level 2 · airframe 32,651 hrs · 25,904 cycles

AILERON CORROSION WAS FOUND AT CENTER HINGES LUGS #R1, #R2, #R3, #R4 AND #R5. CENTER HINGE FITTING BORES LUGS R 1 AND R 2 OF AILERON RH WERE CLEANED NOT WAS FOUND CORROSION PER CRJ 700 SRM 51-26-00-001-001-A01 CLEANING, HINGE FITTING AILERON RH BORE LUG R 5 WAS REPAIRED PER REO 670-57-61-237 REV - - & HINGE FITTING BORES LUGS R 3 AND R 4 WERE REPAIRED PER REO 670-57-61-463 REV --

Part: DRIVER UNIT — FAILED (ZONE 200) · airframe 32,255 hrs · 25,583 cycles

DUAL MFD FAILURE IN FLIGHT. / REMOVED AND REPLACED LAMP DRIVER UNIT IAW AMM 31-41-07-000/400-801 (CONFIG A01). OPS CHECK GOOD. REMOVED AND REPLACED THE MFD 1 IAW AMM 31-61-01-000/400-801-A01. OPS CHECK GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 28,442 hrs · 22,420 cycles

MULTIPLE GOUGE DAMAGES TO THE FWD UPPER CORNER OF THE PAX DOOR OUTER SKIN. DAMAGE EXTENDS 18.25€? FROM LEADING EDGE OF DOOR, AND 2.562€? FROM UPPER LEADING EDGE WITH A MAX REPORTED DEPTH OF .0105€?. REO 670-52-11-1351 IS COMPLETE AND CONSIDERED A PERMANENT REPAIR. NEXT DTA IS DUE IN 12 MONTHS

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 28,172 hrs · 22,175 cycles

MAINTENANCE REPORTS THE PAX DOOR HINGE PIN SPRING PIN (P/N MS16562ˆ’212) WAS FOUND TO BE PROTRUDING FROM THE PIANO HINGE AND ROTATED CAUSING A .087€? GOUGE IN THE LUG LANDC/W EA 23-C7-53-1161 REV: IR & REO 670-53-21-2328. SDIR DUE 12 MONTHS FROM 2023-10-05.

Part: HOSE — DAMAGED (700) · airframe 28,122 hrs · 22,131 cycles

HYD 3 LO PRESS MSG ON FINAL TO DC THEN CAUSED GEAR DISAGREE MASTER WARNING ON RETRACTION / REMOVED AND REPLACED LH MLG SIDE STAY ASSEMBLY UPPER HOSE IAW CRJ 700 AMM 32-11-12-000/400-804-A02.

Part: MANIFOLD — UNKNOWN (200) · airframe 27,827 hrs · 21,871 cycles

HYD 3 FLUID LOSS IN FLIGHT. REMOVED AND REPLACED SYSTEM NO.3 PRESSURE MANIFOLD IAW CRJ 700 AMM 29-12-09-000/400-801-A01. BLEED NO.3 HYDRAULIC SYSTEM. OPS TEST GOOD. LEAK TEST GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 27,726 hrs · 21,784 cycles

PERMANENT REPAIR - FLY-ON DISPOSITION FOR PHASE IV PASSENGER DOOR FWD AND/OR AFT SIDE PANELS / PERMANENT REPAIR TO PAX DOOR IAW REO 670-52-11-848.

Part: CONTROLLER — UNSERVICEABLE (STEERING) · airframe 27,472 hrs · 21,555 cycles

STEERING INOP MSG IN FLIGHT / REMOVED AND REPLACED CONTROLLER, N/W STEERING ELECTRONIC IAW CRJ 700 AMM 32-51-10-000/400-801-A01. PERFORMED RIGGING OF THE RVDT WITH USE OF THE MDC AIRCRAFT ON GROUND IAW CRJ 700 AMM 32-51-05-820-803-A01-PSA. PERFORMED FUNCTIONAL TEST OF THE NOSE WHEEL STEERING IAW CRJ 700 AMM 32-51-00-720-801-A01. OPS TESTS GOOD

Part: NONE — CRACKED (ZONE 200) · airframe 27,109 hrs · 21,236 cycles

PAX DOOR AT ZONE 3 - AFT SIDE OF PAX DOOR PULLY STFFENER LOWER SECTION HAS CRACK AND REQUIRES REPAIR. CORRECTIVE ACTION: COMPLIED WITH CRJ700 SRM 52-11-04-201-009-A01

Part: NONE — CRACKED (ZONE 200) · airframe 27,109 hrs · 21,236 cycles

SRM-52-11-04 AFT (ZONE 3) (PERM REPAIR - PAX DOOR CRACKS ZONE 3 -AFT SIDE OF PAX DOOR) PERM REPAIR NEEDS PERFORMED FOR CRACKSIN ZONE 3 ON AFT SIDE OF PAX DOOR. CORRECTIVE ACTION: COMPLIED WITH MHIRJ REO 670-52-11-1314 REV IR

Part: NONE — NONE · airframe 27,109 hrs · 21,236 cycles

AT FL 280 A LOUD POP COULD BE HEARD FROM WHAT SOUNDED LIKE THE MAIN CABIN DOOR. DID NOT STOP UNTIL WE LANDED / REINSTALLED THE PASSENGER DOOR SEAL IAW CRJ700 AMM 52-11-07-400-801-A02. LEAK CHECK GOOD AT THIS TIME AND NO MORE SQUEALING NOISE NOTED AT THIS TIME."

Part: NONE — NONE · airframe 27,109 hrs · 21,236 cycles

SB_670BA-53-040-REQ (FUSELAGE CENTER FUSELAGE, PRIMARYSTRUCTURE FS280.00 TO FS295.00 INSPECTION AND REINFORCEMENT OFLINTEL STRINGER 3 OF THE MAIN PASSENGER DOOR) CORRECTIVE ACTION: C/W SB_670BA-53-040-REQ (FUSELAGE CENTER FUSELAGE, PRIMARY STRUCTURE FS280.00 TO FS295.00 INSPECTION AND REINFORCEMENT OF LINTEL STRINGER 3 OF THE MAIN PASSENGER DOOR

Part: SKIN — DAMAGED (BS 1028-1044) · airframe 26,919 hrs · 21,064 cycles

PERFORMED 60 EACH BLENDS ON LOWER RT FUSELAGE SKIN EXTERIOR PANEL AT FS 1028.3 - 1044, S21-26R IAW EA 22-C7-53-1500 REV IR. ACCOMPLISHED HFEC INSPECTION AT EACH BLEND AREAS AND DENTS IAW NDT MANUAL PART 1 51-20-06, REV 36 AND EA 22-C7-53-1500, REV IR. NO INDICATIONS NOTED AT THIS TIME AT BLEND AREAS AND DENTS. PERFORMED VISUAL INSPECTION OF THE ADJACENT AND UNDERLYING STRUCTURE COMMON TO BLEND AREAS ENSURING NO LOOSE, MISSING, OR OTHERWISE DAMAGED FASTENERS AND THAT NO DAMAGE TO ADJACENT AND UNDERLYING STRUCTURE HAS OCCURRED IAW EA 22-C7-53-1500, REV IR. NO OTHER DAMAGE NOTED AT THIS TIME.

Part: FLOOR SKIN — CORRODED (ZONE 100) · airframe 25,243 hrs · 19,572 cycles

RIGHT FLOOR SILL FROM FS280 TO FS319.70 HAS CORROSION IN NUMEROUS AREAS.

Part: FRAME — CORRODED (ZONE 100) · airframe 25,243 hrs · 19,572 cycles

FRAME AT FS 295 IS CORRODED FROM STR 24L TO 24R.

Part: DOOR SILL — CORRODED (AFT CARGO) · airframe 25,243 hrs · 19,572 cycles

THE AFT BAGGAGE BAY DOOR SILL IS CORRODED.

Part: DOUBLER — CORRODED (ZONE 100) · airframe 25,243 hrs · 19,572 cycles

LOWER TCAS ANTENNA INTERNAL DOUBLER IS CORRODED.

Part: ACCESS PANEL — ELONGATED (ZONE 300) · airframe 25,243 hrs · 19,572 cycles

PANEL 327BL HAS AN ELONGATED FASTENER HOLE.

Part: FRAME — CORRODED · airframe 25,243 hrs · 19,572 cycles

FRAME CORRODED AT FS 319.70 BETWEEN STR 24L AND 26R.

Part: STRINGER — CORRODED (ZONE 100) · airframe 25,243 hrs · 19,572 cycles

STR 21R IS CORRODED FROM FS 319 TO FS 349.

Part: STRINGER — CORRODED (ZONE 100) · airframe 25,243 hrs · 19,572 cycles

STR 21R IS CORRODED FROM FS 310 TO FS 319.70.

Part: INTERCOSTAL — CORRODED (ZONE 100) · corrosion level 2 · airframe 25,246 hrs · 19,572 cycles

INTERCOSTAL CORRODED AT STR 21L BETWEEN FS 310-349.

Part: STRINGER — CORRODED (ZONE 100) · corrosion level 2 · airframe 25,243 hrs · 19,572 cycles

STR 25R CORRODED BETWEEN FS 295 - 310.

Part: SKIN — CORRODED (ZONE 100) · airframe 25,243 hrs · 19,572 cycles

CORROSION ON THE FUSELAGE BELLY SKIN FS 985 TO FS 1015 BETWEEN STR 21L AND 24R.

Part: DOOR SILL — CORRODED (ZONE 100) · airframe 25,243 hrs · 19,572 cycles

THE AFT BAGGAGE BAY DOOR SILL IS CORRODED.

Part: FRAME — CORRODED (ZONE 100) · airframe 25,243 hrs · 19,572 cycles

FRAME CORRODED AT FS 319.70 BETWEEN STR 24L AND 26R.

Part: DOOR SILL — CORRODED (ZONE 100) · corrosion level 2 · airframe 25,243 hrs · 19,572 cycles

SERVICE DOOR FLOOR SILL ANGLE CORRODED IN NUMEROUS AREAS.

Part: STRINGER SPLICE — CORRODED (ZONE 100) · corrosion level 2 · airframe 25,243 hrs · 19,572 cycles

STRINGER SPLICE AND STRINGER 22R CORRODED FROM FS330 TO FS349.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 25,243 hrs · 19,572 cycles

LBL 9 FLOOR SEAT TRACK FS485-FS581 SEGMENT IS CORRODED.

Part: INTERCOSTAL — CORRODED (ZONE 100) · corrosion level 2 · airframe 25,243 hrs · 19,572 cycles

LEFT INTERCOSTAL BETWEEN FS349 – FS364 AT STRINGER 27 IS CORRODED.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 25,243 hrs · 19,572 cycles

RBL 9 FLOOR SEAT TRACK FS349-FS485 SEGMENT IS CORRODED.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 25,243 hrs · 19,572 cycles

RBL 9 FLOOR SEAT TRACK FS485-FS581 SEGMENT IS CORRODED.

Part: INTERCOSTAL — CORRODED (ZONE 100) · corrosion level 2 · airframe 25,243 hrs · 19,572 cycles

LEFT INTERCOSTAL BETWEEN FS349 – FS364 AT STRINGER 26L IS CORRODED.

Part: INTERCOSTAL — CORRODED (ZONE 100) · corrosion level 2 · airframe 25,243 hrs · 19,572 cycles

RIGHT INTERCOSTAL BETWEEN FS349 – FS364 AT STRINGER 27 IS CORRODED.

Part: SEAT TRACK — CORRODED (ZONE 100) · corrosion level 2 · airframe 25,243 hrs · 19,572 cycles

RBL 9 FLOOR SEAT TRACK FS581-FS677 SEGMENT IS CORRODED.

Part: LIGHT — INOPERATIVE (COCKPIT) · airframe 25,174 hrs · 19,508 cycles

ON NOVEMBER 8TH WHILE TROUBLESHOOTING N537EA CAPTAIN FLOOD LIGHT ISSUE (TRFKE007UFCM), WE FOUND THAT WHEN CBP-2 U2 IS PUSHED BACK IN, YOU CAN ALMOST IMMEDIATELY START NOTICING A BURNING SMELL, WE PULLED THE BREAKER AGAIN AND THE SMELL STARTED GOING AWAY AGAIN. WE LATER FOUND PORTION OF THE WIRING HAD BEEN BURNT ALONG WITH THE FLOODLIGHT. CA SIDE CONSOLE LIGHT FLICKERED AND EMITTED SMOKE / REMOVED AND REPLACED PILOT SIDE FLOOD LIGHT IAW CRJ 700 AMM 33-11-03-000/400-801. OPS CHECK GOOD AT THIS TIME. THIS CLEARS MEL

Part: SKIN — DAMAGED (MAIN PAX DOOR) · airframe 23,769 hrs · 18,234 cycles

DURING MAINTENANCE OPERATIONS. DAMAGE WAS DISCOVERED LOCATED FWD OF PAX DOOR AT FS310.00 BETWEEN STGR15L AND STGR16L. DAMAGE IS APPROXIMATELY 1.5½ LONG, MAX WIDTH 0.018½, WITH THE LAST AFT 0.381½ GOING THROUGH MATERIAL 0.015 ½ DEPTH. THE FWD PORTION OF THE SCRATCH IS JUST COSMETIC AND DOES NOT GO INTO THE MATERIAL. REFERENCE FIGURE 1 FOR DETAILS. PERFORMED PERMANENT REPAIR ON GOUGE AT PAX DOOR IAW EA 21-C9-53-011 REV B & C.

Part: WIRE HARNESS — SHORTED (NLG STEERING) · airframe 21,072 hrs · 15,826 cycles

NWS STEERING MSG IN FLIGHT WIRING CHECKS FOUND PINS 4,5,6 SHORTED TOGETHER IN THE RH STEERING ACTUATOR HARNESS 52505-3. WEÏ¿½RE FINISHING REPLACEMENT OF THE HARNESS BUT WITH THE CANON PLUGS HOOKED UP THE NWS INOP MSG HAS GONE AWAY IT LOOKS TO BE A GOOD FIX.

Part: WARNING MESSAGE — FALSE ACTIVATION (NLG STEERING) · airframe 21,071 hrs · 15,825 cycles

NWS CAUTION MSG INFLIGHT. CYCLED SYSTEM SYS WITH CREW. MSG CLEARED, NO OTHER DEFECTS NOTED AT THIS TIME. NO MDC CODES AND NO FORM FILLED OUT

Part: SELECTOR VALVE — FAULTY (NLG STEERING) · airframe 21,067 hrs · 15,822 cycles

CREW REPORTED STEERING INOP CAUTION IN FLIGHT. MX REMOVED AND REPLACED LANDING GEAR SELECTOR VALVE. OPS AND LEAK CHECKS GOOD.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 21,067 hrs · 15,822 cycles

NWS CAUTION MSG IN FLT. NO EMER DECLARED. CREW CW SYSTEM RESET AND PROBLEM DID NOT RE OCCUR. NO MDC CODES PULLED AND NO FORMS FILLED OUT.

Part: WARNING MESSAGE — FALSE ACTIVATION (NLG STEERING) · airframe 21,062 hrs · 15,819 cycles

CREW REPORTED NWS INOP CAUTION MSG IN FLIGHT, AND PERFORMED NORMAL LANDING. CYCLED SYSTEM CIRCUIT BREAKER ON GROUND, RESET SUCESSFUL.

Part: WIRE HARNESS — BROKEN (NLG STEERING) · airframe 21,054 hrs · 15,813 cycles

STEERING INOP CAUTION IN FLIGHT (RTF). REMOVED AND REPLACED PROX SENCE HARNESS. OPS CHECK GOOD.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 21,050 hrs · 15,810 cycles

STEERING INOP CAUTION MSG WHILE GEAR WAS EXTENDING COMING INTO LAND IN CLT. C/W OPS TEST OF NOSE WHEEL STEERING, OPS CHECK GOOD AT THIS TIME. NO FURTHUR DEFECTS NOTED.

Part: BULKHEAD — CRACKED (FUSELAGE) · corrosion level 3 · airframe 17,487 hrs · 12,487 cycles

CORROSION PRESENT ON RT BULKHEAD LOWER WEB FS 280.00 AT APPROX RBL 40.0 WL 72.50. R&R CAP ANGLE IAW SRM 51-42-06-001-001-A01. REMOVED CORROSION FOUND TO BE OUT OF LIMITS PER SRM 53-41-10. R&R FLOORBEAM SPLICE BL 0 IAW SRM 51-42-06-001-001-A01. R&R CENTER STRIP FROM RBL 9 TO LBL 9 IAW SRM 51-42-06-001-001-A01 AND 51-42-13-001-001-A01. R&R CENTER J-ANGLE FROM RBL 9 TO LBL 9 IAW SRM 51-42-06-001-001-A01. INSTALLED INTERCOSTALS BETWEEN FS 280 & FS 296 AT RBL 18 & RBL 27 IAW SRM 51-42-21-001-001-A01 & 51-42-22-001-001-A01. R&R RT FS 280 BEAM IAW SRM 51-42-06.UPON FURTHER INVESTIGATION FOUND RT FS 280 CROSSBEAM TO BE CRACKED. LOCATED & DRILLED NEW SERVICEABLE RT FS 280 CROSSBEAM IAW SRM 51-40-11-001-001-A01. RT WEB FOUND TO BE OUT OF LIMITS IAW SRM 53-00-00-00-00-A01. REPAIRED RT LOWER BULKHEAD WEB IAW REO 670-53-11-0594 REV A DATED 6/26/2015. PAINTED AND PROTECTED AREAS IAW AMM 51-25-16-001-001-A01 & 51-21-11-001-001-A01.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 17,487 hrs · 12,487 cycles

LT COCKPIT FLOORBEAM CRACKED. R&R CLEAT AT FS 278 LBL 12 IAW SRM 51-42-06-001-001.1. R&R ANGLE AT LBL 12 IAW SRM 51-42-06-001-001 & REO 670-53-11-0896.3. FAB'D REPAIR ANGLE. LOCATED AND DRILLED REPAIR ANGLE IAW SRM 51-40-11-001-001-A01. R&R 8 EA RIVETS AT FS 280 VERTICAL POST LBL 12 IAW SRM 51-42-13-001-001. REPAIRED LT COCKPIT FLOORBEAM IAW REO 670-53-11-0896 REV -- DATED 3/17/15.

Part: DOOR SILL — CORRODED (FUSELAGE) · corrosion level 3 · airframe 17,487 hrs · 12,487 cycles

RT FLOOR SILL AT FS 280.00 IS CORRODED. FOUND TO BE OUT OF LIMITS PER SRM 53-00-45.2. REMOVE NUTPLATE 1 EA AND HI-LITE 4 EA SOLID RIVETS 5 EA PER SRM 51-42-06-001-001-A01, 51-42-21-001-001-A01. 2. INSTALLED NEW NUTPLATE IAW SRM 51-42-06-001-001-A01. REPAIR RT FLOOR SILL IAW REO 670-53-21-0139 REV B DATED 4/3/17.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 17,487 hrs · 12,487 cycles

RT COCKPIT FLOORBEAM IS CRACKED. R&R CLEAT AT FS 278 RBL 12 IAW SRM 51-42-06-001-001-A01.1. R&R ANGLE AT RBL 12 IAW SRM 51-42-06-001-001-A01.2. & REO 670-53-11-896 REV -- DATE 2015-03-017. LOCATED, DRILLED & INSTALLED REPAIR ANGLE IAW REO 670-53-11-896 REV -- DATE 2015-03-17. 4. R&R 8 EA RIVETS AT FS 280 VERTICAL POST RBL 12 IAW SRM 51-42-13-001-001-A01. UPON FURTHER INVESTIGATION FOUND CLEAT AT RBL 12 TO HAVE 2 EA ELONGATED HOLES. REQUIRES REPLACEMENT (FS 278). LOCATED & DRILLED NEW SERVICEABLE CLEAT AT RBL 12 IAW SRM 51-40-11-001-001-A01 (FS 278). 6. COMPLIED WITH REO 670-53-11-896 REV -- DATE 2015-03-17.

Part: WEB — CRACKED (BS 202.75) · airframe 16,215 hrs · 11,358 cycles

LEFT SIDE OF THE FWD EQUIPMENT BAY, WEB FLOOR HAS A .250 INCH CRACK AT BS 202.75. REPAIRED THE WEB IAW ETN-CR-53-099.

Part: LIGHT — DAMAGED (CABIN) · airframe 16,215 hrs · 11,358 cycles

EMERGENCY FLOOR LIGHTING ON LT 10 AND RT 3 AND 4 ARE DAMAGED. INSTALLED NEW EMERGENCY FLOOR LIGHTING ON LT 10 AND RT 3 AND 4 IAW AMM 33-51-01.

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 16,215 hrs · 11,358 cycles

LT FWD OUTSIDE EMERGENCY LIGHT DOES NOT COME ON, JUST AFT OF PAX DOOR. R&R THE LIGHT BULB ON THE LT FWD OUTSIDE EMERGENCY LIGHT IAW AMM 33-51-15, OPS CHECK GOOD.

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 15,702 hrs · 10,952 cycles

DURING PS-1 FOUND NR 2 LT EXTERIOR EMERGENCY LIGHT INOP. R&R BULB IAW AMM 33-51-15 DID NOT FIX REF LGPG 4124628 / 1 FOR DEFERRAL. REMOVED AND REPLACED LEFT HAND WING OVER EXTERIOR EMERGENCY LIGHT IAW AMM 33-51-15. OPS CHECK GOOD. EXTERNAL EMERGENCY LIGHT P/N 2LA004305-75 S/N 1623279

Part: DOOR — BINDING (PAX) · airframe 15,605 hrs · 10,864 cycles

WHILE PERFORMING OPS CHECK OF PAX DOOR POWER ASSIST ACTUATOR, FOUND PAX DOOR EXTREMELY DIFFICULT TO OPEN AND CLOSE. INSTALLED PAX DOOR POWER ASSIT ACTUATOR CABLE GUIDE PIN IAW AMM 52-11-08

Part: HEATER — FAILED (GALLEY) · airframe 15,592 hrs · 10,854 cycles

FLT ATT ODOR ELECTRIC FIRE BREWING GALLEY AREA ON CLIMB OUT. DECLARED EMERGENCY. INSPECTED GALLEY AREA IAW CRJ-FIM-21-23-64. REMOVED AND REPLACED GALLEY HEATER IAW AMM-21-23-64.

Part: STAND OFF — CRACKED (LT TRANSCOWL) · airframe 15,467 hrs · 10,742 cycles

LEFT UPPER TRANSCOWL INBOARD STANDOFF IS CRACKED. -C/A-REMOVED AND REPLACED UPPER TRANSCOWL INBOARD STANDOFF IAW ETN-CR-54-015R1.

Part: LIGHT — DAMAGED (CABIN) · airframe 15,467 hrs · 10,742 cycles

CABIN EMERGENCY LIGHTS HAD ONE DAMAGED FWD SECTION, AND ONE AFT SECTION. INSTALLED SERVICEABLE CABIN EMERGENCY LIGHT STRIPS IN THE FWD AND AFT SECTIONS OF THE CABIN IAW AMM 33-51-01.

Part: FLASHLIGHT — INOPERATIVE (FWD CABIN) · airframe 15,091 hrs · 10,424 cycles

FA FWD FLASHLIGHT INOPERATIVE. R & R FORWARD F/A FLASHLIGHT IAW AMM 25-61-02. OPS CHECKED GOOD.

Part: ACM — SEIZED (AC BAY) · airframe 14,843 hrs · 10,238 cycles

DURING PREFLIGHT, STARTED APU & TURNED ON BOTH PACKS. MOMENTS LATER COCKPIT FILLED WITH SMOKE & ACRID ODOR. VERIFIED NO SMOKE OR ODOR FROM NR 2 PACK ON APU. SMOKE AND ODOR FROM NR 1 PACK WENT AWAY AFTER DESELECTING. TROUBLESHOT AND FOUND TO BE SEIZED ACM. RAI NEW ACM IAW AMM 21-51-08. OPS CHECK GOOD IAW AMM TASK 21-51-00-710-801.

Part: FLASHLIGHT — INOPERATIVE (FWD CABIN) · airframe 14,676 hrs · 10,117 cycles

FWD FLIGHT ATTENDANT FLASHLIGHT ASSY INOPERATIVE. R & R FWD FLIGHT ATTENDANT FLASHLIGHT ASSY IAW AMM 25-61-02.

Part: MANIFOLD — FAILED (NLG STEERING) · airframe 13,544 hrs · 9,262 cycles

AFTER TAKEOFF UPON GEAR RETRACTION, GOT STEERING INOPERATIVE CAUTION AFTER LANDING. PERFORMED RESET IAW AQM VOL 1. NORMAL TAXI TO GATE AFTER RESET. R & R NLG STEERING MANIFOLD IAW AMM 32-51-50. OPERATIONS CHECKED GOOD.

Part: FLASHLIGHT — MISSING (COCKPIT) · airframe 13,195 hrs · 8,986 cycles

FIRST OFFICERS FLASHLIGHT MISSING FROM FLIGHT DECK. INSTALLED FIRST OFFICERS FLASHLIGHT AS REQUIRED.

Part: PIN — LACK OF LUBE (RT ENGINE) · airframe 12,969 hrs · 8,812 cycles

RIGHT AFTER TAKEOFF, RT ENG VIBRATION, N1 WENT TO 1.9. WE READ THE CHECKLIST AOM VOL 1 & INITIALLY WE WERE ABLE TO CONTROL THE VIBRATION TO 1.7, GREEN, BUT AS WE CLIMBED TO FL270 VIBRATION GOT WORSE UP TO 2.1, AMBER, & WE WERE NOT ABLE TO CONTROL IT WITH POWER REDUCTION, AT THAT POINT AN EMER WAS DECLARED. THE REST OF THE ENG INDICATIONS WERE NORMAL. INSPECTED FAN BLADES FOR STIFFNESS. NO STIFFNESS NOTED IAW AMM 72-21-02. VIB CHECK GOOD IAW AMM 71-00-00. IAW AMM 72-21-02 LUBRICATED THE ENG FAN BLADE RETAINING PINS REF LOG PAGE 50259 ITEM 2.

Part: PCU — MALFUNCTIONED (SPOILER) · airframe 12,961 hrs · 8,806 cycles

DURING DESCENT DEPLOYED FLIGHT SPOILERS, AFTER STOWING THEM, RECEIVED INBD FLIGHT SPOILERS & INBD SPOILERONS CAUTION MSGS. CAUTION ALSO INDICATED ON FLIGHT CONTROL EICAS PAGE, AMBER BOX INBD SPOILER LT WING. ACFT FLEW NORMAL. INTERROGATED MDC FOUND LT INBD MFS PCU FAILED, PCU JAM MDC MSG. PERFORMED SPOST 1 RESET. PERFORMED OPERATIONS CHECK IAW ETN-CR-27-093. OPERATIONS CHECKED GOOD.

Part: ACM — FAILED (AC BAY) · airframe 12,821 hrs · 8,675 cycles

SHORTLY AFTER ARRIVING AT THE GATE WITH APU RUNNING, SMOKE APPEARED IN COCKPIT & CABIN, FOLLOWED BY LT PACK AUTO FAIL CAUTION. PERFORMED FIM TASK 21-22-00-810-806 & FOUND SOURCE OF ODOR & SMOKE TO BE COMING FROM THE LT PACK, DEFERRED LT PACK. R & R LT ACM IAW AMM 21-51-08. OPERATIONS CHECKED GOOD. MEL RESTORED.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 12,421 hrs · 8,331 cycles

ON DESCENT CREW RECEIVED EICAS INBD SPOILERONS & INBD FLT SPLRS CAUTION MSGS. COMPLIED WITH AOM VOL 1 PROCEDURES. DECLARED AN EMER & LANDED WITHOUT INCIDENT. INTERROGATED MDC FOUND RT OTBD MFS PCU JAM MSG. PERFORMED SPOST 1 RESET. PERFORMED OPERATIONS CHECK IAW ETN-CR-27-093. OPERATIONS CHECKED GOOD.

Part: SPOILER — MALFUNCTIONED (WING) · airframe 12,423 hrs · 8,333 cycles

DURING DESCENT, UPON DEPLOYING FLIGHT SPOILERS, OTBD SPOILERONS & OTBD FLT SPLRS, APPEARED ON EICAS. COMPLIED WITH AOM PROCEDURES. UPON LOOKING AT FLIGHT CONTROL SYNOPTIC PAGE NOTICED LT SPOILER INDICATED IN WHITE. OUTER RT SPOILER ON SYNOPTIC PAGE APPEARS IN YELLOW. EMER DECLARED & LANDED WITHOUT FURTHER INCIDENT. INTERROGATED MDC FOUND RT OTBD MFS PCU JAM MSG. PERFORMED SPOST 1 RESET, PERFORMED OPERATIONS CHECK IAW ETN-CR-27-093. OPERATIONS CHECKED GOOD.

Part: CONTROL MODULE — FAILED (NLG STEERING) · airframe 12,114 hrs · 8,086 cycles

STEERING INOPERATIVE, CAUTION JUST AFTER GEAR RETRACTION. REPEAT WRITE UP, PERFORMED RESET PROCEDURE IAW AOM 1 NUISANCE MSG SECTION, NOSE WHEEL STEERING DID RESET. ALSO COMPLIED WITH STEERING INOPERATIVE PROCEDURE WHILE AIRBORNE IAW AOM 1. R & R STEERING MANIFOLD IAW MM 32-51-50. NO DEFECTS OR LEAKS NOTED. OPERATIONS CHECKED GOOD.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 12,095 hrs · 8,071 cycles

STEERING INOPERATIVE, CAUTION MSG ON EICAS AT OR JUST AFTER GEAR RETRACTION ON TAKEOFF, LANDED WITH NW STEERING OFF IAW AOM 1. SIMILAR WRITE UP PAGE 3843520 X`D OUT AS ENTERED IN ERROR. PERFORMED AOM VOLUME 1 NUISANCE MSG PROCEDURE. STEERING INOPERATIVE MSG CLEARED. NO DEFECTS NOTED.

Part: UNKNOWN — ODOR (APU) · airframe 11,783 hrs · 7,814 cycles

APU HAD NOTICEABLE OIL ODOR IN CAN. ON POST FLIGHT FOUND EXCESSIVE AMOUNT OF OIL ON UNDERSIDE OF APU SECTION. APU OPERATIONS CHECKED GOOD & NO LEAKS FOUND.

Part: TRANSMITTER — MALFUNCTIONED (ELEVATOR) · airframe 11,590 hrs · 7,660 cycles

ELEVATOR SPLIT CAUTION MSG. AOM 1 EMERGENCY CHECKLIST COMPLIED WITH CAME ON DURING DESCENT BELOW 15000 FT. R & R DCU NR 1 IAW AMM 31-41-04. DCU OPERATIONS TESTED GOOD IAW AMM 31-41-04-710-801. ELEVATOR POSITION TRANSMITTER OPERATION TESTED GOOD IAW 27-34-10-710-801.

Part: SELECTOR VALVE — FAULTY (LANDING GEAR) · airframe 10,628 hrs · 6,862 cycles

LANDING GEAR LEVER WAS MOVED TO DOWN POSITION DURING APPROACH. NONE OF THE 3 LG`S DEPLOYED. GEAR DISAGREE WARNING RECEIVED & 3 GEAR INDICATORS REMAINED WHITE. THERE WAS NO AUDIBLE INDICATION OF THE GEAR OR GEAR DOORS DEPLOYING. EMER CHECKLIST COMPLIED WITH BUT NO CHANGE REGARDLESS OF NUMEROUS ATTEMPT TO CYCLE GEAR HANDLE. THE EMER LG LEVER WAS PULLED IAW THE CHECKLIST & THE GEAR DID DEPLOY & INDICATE THAT IT WAS IN THE DOWN & LOCKED POSITION. NORMAL LANDING WAS MADE. UPON LANDING THE STEERING INOPERATIVE CAUTION MSG DISPLAYED. ACFT WAS TOWED TO GATE WITH GEAR PINS INSTALLED. R & R LG SELECTOR VLV IAW AMM 32-32-10. LG EXTENSION & RETRACTION OPERATIONS TESTED GOOD IAW 32-30-00.

Part: PCU — MALFUNCTIONED (SPOILER) · airframe 10,612 hrs · 6,848 cycles

WHEN FLIGHT SPOILERS WERE DEPLOYED ON DESCENT, OTBD SPOILERONS, & OTBD FLIGHT SPOILERS POSTED ON EICAS. FLIGHT CONTROL SYNOPTIC PAGE SHOWED RT SPOILERON AS A YELLOW BOX & IT DID NOT DEPLOY. INTERROGATED MDC, FOUND RT OTBD MFS PCU FAILED & PCU JAM MSG. PERFORM SPOST 1 RESET. PERFORMED OPERATIONS CHECK IAW ETN-CR-27-093. OPERATIONS CHECKED GOOD.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 10,532 hrs · 6,785 cycles

OUTBOARD FLIGHT SPOILERS CAUTION MSG IN FLIGHT. PERFORMED SPOST CHECK IAW AMM 27-61-05. OPERATIONS CHECKED GOOD IAW AMM 27-62-05. OK FOR SERVICE.

Part: WEB — CRACKED (E&E BAY) · airframe 10,505 hrs · 6,762 cycles

RIGHT FWD EQUIPMENT BAY FLOOR CRACKED UNDER ADG HYD PUMP. COMPLIED WITH REPAIR OF RT ELEC BAY FLOOR IAW ETN-CR-53-099.

Part: ATTACH ANGLE — CRACKED (PAX DOOR) · airframe 10,505 hrs · 6,762 cycles

PASSENGER DOOR AFT STEP ATTACH ANGLE CRACKED AFT OF DRIVE MOTOR. REPAIRED IAW SRM 52-11-04.

Part: ACM — FAILED (AC BAY) · airframe 10,480 hrs · 6,746 cycles

COCKPIT & CABIN FILLED WITH SMOKE UPON SELECTING BOTH PACKS ON. DEFER LT PAX IAW MEL 21-12. R & R PACK ACM IAW AMM 21-51-08. OPERATIONS CHECKED GOOD MEL RESTORED.

Part: FADEC — FAILED (LEFT) · airframe 10,412 hrs · 6,690 cycles

LEFT FADEC CAUTION MSG CAME ON INFLIGHT. CLIMBING THROUGH 15,000 IT DID NOT GO OFF. R & R LT FADEC IAW AMM 73-21-01, ALL SUBSEQUENT CHECKS GOOD.

Part: PCU — MALFUNCTIONED (SPOILER) · airframe 10,212 hrs · 6,544 cycles

OUTBOARD SPOILERONS OUTBOARD FLIGHT SPOILERS CAUTION MSG DISPLAYED ON DESCENT. PERFORMED SELF-TEST OF SSCU IAW AMM 27-61-05 SEE ITEM 2 THIS LOG PAGE FOR TEST DISCREPANCIES. DEFERRED IAW MEL 27-11. FOUND L OB MFS PCU MDC PCU JAM B1-007915 CODE. MFS PCU PN 51200-11 AIPC 27-62-01 FIG 1 ITEM 5, O RING ITEM 7 PN NAS1612-4. COTTER PINS 45 & 65 MS24665-151 & MS24665-300. MEL ITEM REMAINS OPEN.

Part: ACTUATOR — FAILED (LE SLAT) · airframe 8,598 hrs · 5,439 cycles

SLATS FAIL CAUTION ON APPROACH WHEN SELECTING FLAPS. SLATS DID NOT DEPLOY. TRANSFERRED TO NRWC 537-ORD-00954. GND PROX FLAP OVER RIDE PRESSED IAW AOM VOL 1. R & R SLAT ACTUATOR AT RW TRACK 3 - 3 IAW AMM 27-81-09.

Part: INDICATOR — TRIPPED (LE SLAT) · airframe 8,561 hrs · 5,418 cycles

ON APPROACH TO DCA SLATS FAIL EICAS CAUTION PRESENTED WHILE DESCENDING THROUGH 4000 SPEED WAS 210 KIAS COMPLETED AOM 1 SLATS FAIL CHECKLIST FLAPS WORKED PROPERLY. PERFORMED TROUBLESHOOTING IAW FIM 27-81-00 FOUND RT SLAT ACTUATOR NR 6 INDICATOR TRIPPED. RESET TRIP INDICATOR IAW AMM 27-81-09. PERFORMED OPERATIONAL CHECK OF FLAPS & SLATS SYS IAW AMM 27-50-00, OPERATIONS CHECKED GOOD, INDICATOR DID NOT TRIP.

Part: FAN — FAULTY (DISPLAY) · airframe 8,521 hrs · 5,395 cycles

DISPLAY FAN MADE LOUD NOISE WITH ELEC BURNING SMELL. DISPLAY FAN INOPERATIVE IN NORMAL POSITION WITH DISPLAY COOL ON ED1. DEFERRED ITEM IAW MEL 21-05. REMOVED AND REPLACED DISPLAY COLL FAN AIW 21-24-12 (AMM). OPS CHECK OK. MEL RESTORED

Part: O-RING — FAILED (RIGHT ENGINE) · airframe 8,478 hrs · 5,364 cycles

THE CREW REPORTED THAT RT OIL LEVEL LOW STATUS MESSAGE POSTED ON CLIMBOUT. THE MENU PAGE SHOWED 18 PERCENT, EVENTUALLY FALLING TO 15 PERCENT. THE CREW COMPLETED THE APPROPRIATE CHECKLIST. THE OIL PRRESSURE FELL INTO AMBER AN AMBER RANGE ON EICAS, FOLLOWED SHORTLY THEREAFTER BY AN EICAS RT ENGINE OIL WARNING MESSAGE AND AN AURAL WARNING. THE CREW COMPLIED WITH APPROPRIATE CHECKLIST WHICH INCLUDED PRECAUTIONARY SHUTTING DOWN THE RT ENGINE. THE CREW DECLARED AN EMERGENCY AND DIVERTED. THE ACFT LANDED WITHOUT INCIDENT. THE ACFT WAS REMOVED FROM SERVICE. INSTALLED NEW O-RINGS ON ATS IAW AMM 80-11-01. THE OPS CHECKED GOOD. ACFT OK FOR SERVICE. ACFT RETURNED TO SERVICE.

Part: ACTUATOR — INOPERATIVE (SLAT SYSTEM) · airframe 8,460 hrs · 5,350 cycles

CREW REPORTED THAT DURING APPROACH, RECEIVED A SLAT FAIL CAUTION MESSAGE ON EICAS. CHECKLIST COMPLETED AND FAILURE STILL EXISTED. DECLARED AN EMERGENCY AND REQUESTED CFR ON FIELD. LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. REMOVED AND REPLACED SLAT ACTUATOR NR 6 IAW AMM 27-81-09. OPS CHECKED GOOD. REMOVED AND REPLACED SLAT ACTUATOR NR 5 IAW AMM 27-81-09. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING MESSAGE — ILLUMINATED (SPOILERS) · airframe 7,935 hrs · 5,023 cycles

INBD FLT SPOILERS CAUTION MESSAGE ILLUMINATED ON EICAS WENT IN FLIGHT. PERFORMED SELF TEST OF SPOILER AND STAB UNIT IAW AMM 27-61-05, OPS CHECKED GOOD AT THIS TIME.

Part: SPOILER SYS — MALFUNCTIONED · airframe 7,857 hrs · 4,967 cycles

AS SPOILERS WERE DEPLOYED, CREW RECEIVED OTBD SPOILERONS AND OTBD FLT SPOILERS CAUTION MESSAGES. AFTER STOWING THE SPOILERS THE F/A CONFIRMED THE LT OTBD PANEL WAS SLIGHTLY DEPLOYED. CREW COMPLIED WITH AOM VOL 1 PROCEDURES, DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. THE ACFT WAS REMOVED FROM SERVICE. PERFORMED POST 2 TEST IAW AMM 27-61-05, ALL CLEARED SYS. OPS CHECKED GOOD AT THIS TIME, OK TO CONTINUE SERVICE. THE ACFT WAS RETURNED TO SERVICE.

Part: WARNING MESSAGE — FALSE ACTIVATION (SPOILERS) · airframe 7,389 hrs · 4,654 cycles

THE CREW REPORTED THEY RECEIVED AN OTBD SPOILERON CAUTION MESSAGE AND OTBD FLT SPOILERS CAUTION MESSAGE WHEN SPOILERS DEPLOYED DURING DESCENT. ED2 FLIGHT CONTROL PAGE INDICATION RT OUTER MOST SPOILER. DECALRED AN EMERGECNY AND LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. PERFORMED SELF TEST OF SCUS IAW AMM 72-61-05. OPS CHECKED GOOD. FAULTS NOT PRESENT AT THIS TIME. THE ACFT WAS RETURNED TO SERVICE.

Part: FILTER — LEAKING (HYDRAULIC SYS) · airframe 6,589 hrs · 4,157 cycles

ON FLIGHT 3709 THE CREW REPORTED THAT APPROXIMATELY 10 MINUTES BEFORE LANDING THEY RECEIVED A HYD 1 LO PRESS EICAS MESSAGE. THE CREW COMPLIED WITH CHECKLIST, DECLARED A PRECAUTIONARY EMERGENCY AND LANDED WITHOUT INCIDENT. THE HYDRAULIC SYSTEM PAGE REVEALED 0% FOR SYSTEM ONE. THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED EDP HYDRAULIC LOSS INSPECTION CHECK IAW CRJ 700 WC 002-05-900-016. REMOVED AND INSTALLED NEW PRESS FILTER IAW CRJ 700 WC 002-05-900-016. REMOVED AND INSTALLED NEW RETURN FILTER IAW CRJ WC 002-05-900-016. REMOVED AND INSTALLED NEW CASE DRAIN FILTERS IAW CRJ WC 002-05-900-016. FILTER ELEMENT, PART NUMBER AC9607F10Y3. ELEMENT FILTER, PART NUMBER 7593394-002. ELEMENT FILTER, PART NUMBER 7593395-001. LEAK CHECK AND OPERATIONAL CHECK GOOD ON ALL. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: FLASHLIGHT — INOPERATIVE (COCKPIT) · airframe 5,732 hrs · 3,642 cycles

ON FLIGHT 3621 THE CREW REPORTED THE FIRST OFFICER’S FLASHLIGHT WAS INOPERABLE. REMOVED AND REPLACED THE FIRST OFFICER’S FLASHLIGHT PER AMM 25-61-02. THE OPERATIONAL CHECK WAS GOOD. MEL ITEM RESTORED. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: CAM LOCK — UNKNOWN (PAX DOOR) · airframe 5,312 hrs · 3,361 cycles

ON FLIGHT 3750 THE FLIGHT ATTENDANT REPORTED THAT THE ENTRANCE DOOR IS DIFFICULT TO OPEN AND CLOSE PROPERLY. THE AIRCRAFT WAS REMOVED FROM SERVICE. SERVICED MAIN DOOR CAMLOCKS IAW 12-20-52. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: FLASHLIGHT — INOPERATIVE (CABIN) · airframe 4,970 hrs · 3,128 cycles

FLIGHT 3795, CREW REPORTED FORWARD CABIN FLASHLIGHT INOPERATIVE. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED FLASHLIGHT IAW AMM 25-61-02. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (FLASHLIGHT) · airframe 2,726 hrs · 1,745 cycles

DURING MAINTENANCE INSPECTION FOUND THE FIRST OFFICER’S FLASHLIGHT INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE LAMP FOR THE FIRST OFFICER’S FLASHLIGHT IAW CMM 25-60-11. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: PIN — NOT SEATED (CONNECTOR) · airframe 357 hrs · 210 cycles

DURING MAINTENANCE BASE VISIT FOUND THE FLOOR LEVEL EMERGENCY FLOOD LIGHT INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. FOUND PIN W NOT SEATED ON CONNECTOR J5480, RESEATED PIN IAW CRJ-700 ESPM 20-26-00, THE LIGHT WORKS NORMALLY IAW CRJ MM 33-51-00. NO PARTS REMOVED OR REPLACED. THE AIRCRAFT WAS RETURNED TO SERVICE.