N8416B

Part: WIRE HARNESS — DEFECTIVE (NLG) · airframe 30,845 hrs · 28,160 cycles

AIR RETURN DUE TO NOSE DOOR OPEN & NOSE GEAR DISAGREE WARNING MSG. R & R PROX SENSOR HARNESS IAW AMM 32-61-25. SERVICED GEAR IAW AMM 12-12-32. PERFORMED EXTENSION & RETRACTION, CHECKED IAW AMM 32-30-00. ALL CHECKED NORMAL. NO DEFECTS NOTED.

Part: SELECTOR VALVE — INOPERATIVE (NLG) · airframe 30,211 hrs · 27,515 cycles

GEAR DISAGREE WARNING MSG ON FINAL. NOSE DOOR OPEN WARNING MSG A SECOND LATER. MAINS TURNED DOWN & LOCKED GREEN. A SECOND LATER MSG WENT OUT & NOSE TURNED DOWN & LOCKED GREEN, MSG STAYED OUT. DEFERRED LG RETRACTION SYS IAW MEL 32-30-01. ENTERED INTO DMR PLACARD INSTALLED. R & R NLG DOOR SELECTOR VLV IAW AMM 32-22-20. NO FURTHER DEFECTS NOTED AT THIS TIME. DM CLEARED, MM02 UPDATED & PLACARD REMOVED.

Part: LIFE VEST — UNSERVICEABLE (COCKPIT) · airframe 30,153 hrs · 27,456 cycles

CAPTAIN`S LIFE VEST BAG TORN. R & R CAPTAIN LIFE VEST IAW AMM 25-61-03.

Part: ELT — DEFECTIVE · airframe 29,684 hrs · 26,996 cycles

ELT FAILS G SWITCH TEST DURING CL600-2B19 ELT 12 MONTH CHECK. REMOVED ELT 110-4 PN - 453-0150 SN - 70146 IAW DDG 25-62-01- IAW CRJ AMM 25-62-01. TRANSFERRED TO DEFERRAL LIST IAW MEL 25-62-01 CAT A. INSTALLED PLACARD & UPDATED MM02.

Part: UNKNOWN — MALFUNCTIONED (LANDING GEAR) · airframe 29,591 hrs · 26,907 cycles

ON DEPARTURE 100KTS GOT HYD 3 LOW PRESS CAUTION, ONCE IN THE AIR THE GEAR WOULD NOT GO TO UP POSITION, AFTER ABOUT 2-3 MIN GEAR WENT UP. BEFORE COMPLETING QRH WE ALSO HAD GEAR DISAGREE & ANTI-SKID WARNING. QRH COMPLETED & RETURN TO A SAFE LANDING IN YW. DEFERRED LANDING GEAR RETRACT SYS IAW MEL 32-30-01 AUTH 3018. MAINTENANCE CONTROL NOTIFIED DDG COMPLIED WITH, ACFT OK FOR SERVICE.

Part: TORQUE LINK — DISCONNECTED (NLG) · airframe 29,591 hrs · 26,907 cycles

GEAR DISAGREE WARNING MSG WHEN PUTTING THE GEAR IN THE UP POSITION. UPON LANDING WE HAD NO NOSE WHEEL STEERING. UPON INSPECTION TORQUE LINKS WERE DISCONNECTED. IAW AML 2319634, DISC NR 1 FOR NLG CHANGE.

Part: TORQUE LINK — DISCONNECTED (NLG) · airframe 29,589 hrs · 26,905 cycles

AIRCRAFT TOOK OFF & GOT A LG DISAGREE MESSAGE. MLG RETRACTED NORMAL, NLG DID NOT RETRACT. LANDED & CREW NOTED A NOSE WHEEL SHIMMY & GND CREW NOTED NLG TORQUE LINK WAS DISCONNECTED. NLG TIRES DISPLAYED EXCESSIVE WEAR BUT NOT BLOWN. OPERATIONS TOWED ACFT TO GATE WHERE MX REPLACED BOTH NOSE WHEELS FOR FURTHER MOVEMENT. MX INSPECTED NOSE GEAR & NOSE GEAR BAY AREA WITH NO DEFECTS FOUND. PERFORMED MAINT IAW PA05-018K APPENDIX 1, 2 & 3 GEAR DISAGREE, TROUBLESHOOTING HELP SHEET & REPORTING & RECORDING SHEETS. SENT TO MOC & MOTR GROUP FOR REVIEW. PERFORMED GEAR SWINGS IAW AMM 32-30-00. INSPECTED ACCUMULATOR 3, BRAKES, FOR BLEED DOWN. ALL OPERATIONS CHECKS ARE GOOD. THIS CLEARS 3018 PLACARD REMOVED.

Part: CONTROL VALVE — DEFECTIVE (BRAKE SYSTEM) · airframe 29,525 hrs · 26,841 cycles

CREW REPORTS BRAKE PRESS BLEEDS DOWN FAST. R & R BRAKE CONTROL VLV IAW AMM 32-43-06, OPERATIONS CHECKED GOOD, ACFT OK FOR SERVICE.

Part: SIGN — CRACKED (CABIN) · airframe 29,420 hrs · 26,738 cycles

GALLEY OVERHEAD EMERGENCY EXIT SIGN CRACKED. R & R GALLEY OVERHEAD EMERGENCY EXIT SIGN IAW AMM 33-51-14

Part: LIFE VEST — UNSERVICEABLE (COCKPIT) · airframe 29,399 hrs · 26,715 cycles

CAPTAIN`S LIFE VEST BAG TORN. R & R CAPTAIN`S LIFE VEST IAW AMM 25-61-03.

Part: SELECTOR VALVE — FAILED (NLG) · airframe 28,447 hrs · 25,756 cycles

GEAR DISAGREE MASTER WARNING ON DEPARTURE. TOOK APPROX 1.5-2 MINUTES FOR GEAR TO COME UP. VIOLENT BANGING NOISE THROUGHOUT THIS PROCESS. SWUNG GEAR AND DUPLICATED PROBLEM. NOSE GEAR DOOR STAYED OPEN. PSEU CODES WERE S30 FAR, S31 FAR, S32 FAR. REPLACED NLG DOOR SELECTOR VALVE IAW AMM 32-22-20. GEAR AND DOOR OPS CHECK GOOD.

Part: FITTING — CRACKED (FUSELAGE) · airframe 28,290 hrs · 25,608 cycles

CLIP CRACKED AT FS484, RBL36. REPAIRED IAW REO 601R-53-41-059.

Part: LINK — TWISTED (FUSELAGE) · airframe 28,290 hrs · 25,608 cycles

RIGHT, FS 513, WING TO FUSELAGE PICK UP LINK TWISTED WITH A GAP OF 0.003" ON INBD SIDE AND 0.020" GAP ON OTBD SIDE. LEFT, FS 513, WING TO FUSELAGE PICK UP LINK TWISTED WITH A GAP OF 0.003" ON INBD SIDE AND 0.016" GAP ON OTBD SIDE. REPAIRED IAW REO 601R-53-41-1702.

Part: FITTING — CRACKED (FUSELAGE) · airframe 28,290 hrs · 25,608 cycles

FS621 FORWARD FACE TOP OF LINTEL FITTING TOWARDS INBD CORNER IS CRACKED. REPAIRED IAW REO 601R-53-61-1230.

Part: FITTING — CRACKED (FUSELAGE) · airframe 28,290 hrs · 25,608 cycles

BATH TUB FITTING AT RBL9 FS461 CRACKED 1" AT FLANGE SECURING INTERCOSTAL FROM RBL9 TO RBL27. R & R IAW SRM 51-42-21.

Part: FITTING — CRACKED (FUSELAGE) · airframe 28,290 hrs · 25,608 cycles

CLIP CRACKED AT FS484 LBL36. REPAIRED IAW REO 601R-53-41-059.

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 28,290 hrs · 25,608 cycles

LOWER FS349 FRAME CORRODED IN AVIONICS BAY BETWEEN S-26L AND S-26R. REPAIRED IAW SRM 51-21-06.

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 28,290 hrs · 25,608 cycles

LOWE FS333, FRAME CORRODED BETWEEN S-26L AND S-26R. REPAIRED IAW SRM 51-21-06.

Part: BEAM — CHAFED (TE FLAP VANE) · airframe 28,290 hrs · 25,608 cycles

LEFT INBD FLAP, INBD VANE ACTUATOR SLIDING BEAM IS CHAFED AND WORN 0.003" DEEP. REPAIRED IAW REO 601R-57-52-1979.

Part: BEAM — CHAFED (TE FLAP VANE) · airframe 28,290 hrs · 25,608 cycles

LEFT INBD FLAP CENTER VANE ACTUATOR SLIDING BEAM IS CHAFED AND WORN 0.002" DEEP. REPAIRED IAW REO 601R-57-52-1979.

Part: BEAM — CHAFED (FUSELAGE) · airframe 28,290 hrs · 25,608 cycles

VERTICAL BEAM AT BL0 ON FS621 BULKHEAD IS CHAFED 0.003" DEEP. REPAIRED IAW REO 601R-53-61-1523.

Part: STRUCTURE — DAMAGED (HORIZ STAB) · airframe 28,290 hrs · 25,608 cycles

TOOL MARK DAMAGE ON LOWER SIDE OF HORIZONTAL STABILIZER AT FWD OTBD CORNER OF CUTOUT FOR PANEL 342AB, FOUND TO BE 0.007" DEEP. BLENDED IAW SRM 55-11-31.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 27,875 hrs · 25,197 cycles

EMERGENCY LIGHT COVER CAME OFF AND LIGHT UNDERNEATH LOOKED DISCONNECTED. R & R FLOOR TRACK EMERGENCY LIGHT AT ROW 1 IAW AMM 33-51-01.

Part: CONNECTOR — DIRTY (CABIN) · airframe 27,848 hrs · 25,172 cycles

FRONT SECTION OF EMERGENCY FLOOR LIGHTS TURN UP ORANGE INOPERABLE. REMOVED, CLEANED AND RESET CABIN FLOOR EMERGENCY LIGHT CONNECTION. OPS CHECK GOOD AMM 33-50-00. OK FOR SERVICE AT THIS TIME.

Part: LIFE VEST — UNSERVICEABLE (COCKPIT) · airframe 27,809 hrs · 25,135 cycles

CAPTAIN LIFE VEST BAG TORN. REMOVED AND REPLACED VEST IAW AMM 25-61-03.

Part: BPSU — FAILED (TE FLAP) · airframe 27,658 hrs · 24,998 cycles

ON FLIGHT 4259 (DTW TO PWM) RECEIVED FLAPS FAIL MESSAGE DURING FLIGHT WITH THE FLAPS EXTENDED AT ZERO DEGREE, AIRSPEED 195 KTS, OAT -19*C, NO SKEW DETECTION LIGHTS. CREW DECLARED EMERGENCY LANDING. PERFORMED TROUBLESHOOTING PER BOMBARDIER FIM REV 44 IAW AD 2009-06-12 PARAGRAOH (H)(6)(I) AMOC DATED DECEMBER 07-2012 AND PA AD 27-052J FECU CODES SHOWED BAD RT BPSU. REMOVED AND REPLACED RT BPSU IAW AMM 27-51-10. OPS CHECKS GOOD.

Part: MEDICAL KIT — UNSERVICEABLE (CABIN) · airframe 24,728 hrs · 24,776 cycles

SEALS BROKEN ON EMK ON LAST FLIGHT. REMOVED AND REPLACED EMK IAW 25-61-00.

Part: HAND RAIL — CORRODED (PAX DOOR) · corrosion level 2 · airframe 27,255 hrs · 24,607 cycles

FORWARD PAX DOOR HANDRAIL RECEPTACLE HAS CORROSION. REMOVED CORROSION IAW SRM 53-00-00.

Part: HAND RAIL — CORRODED (PAX DOOR) · corrosion level 2 · airframe 27,255 hrs · 24,607 cycles

AFT PAX DOOR HANDRAIL RECEPTACLE HAS CORROSION. REMOVED CORROSION IAW SRM 53-00-00.

Part: SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 27,255 hrs · 24,607 cycles

LEFT FLOOR SILL BETWEEN FS 349 AND FS 364 FOUND CORRODED. CORROSION REMOVED AND FOUND TO BE WITHIN LIMITS OF SRM 53-00-00.

Part: DRAIN — LEAKING (RT WING) · airframe 26,955 hrs · 24,302 cycles

FUEL LEAK FROM UNDER THE RIGHT WING NEAR FUEL DRAIN AND AT ROOT NEAR WHEEL. RESEATED FUEL DRAIN FOR RIGHT WING AS REQUIRED. ALL CHECKED GOOD. CLEANED RESIDUAL FUEL AS REQUIRED. NO LEAKS NOTED, REF CRJ 200 AMM CHAPTER 28-10-00.

Part: CONTAINER — TORN (LIFE VEST) · airframe 26,873 hrs · 24,213 cycles

OBSERVERS LIFE VEST BAG TORN. REMOVED AND REPLACED OBSERVERS LIFE VEST IAW AMM 25-61-03.

Part: SIGN — BROKEN (CABIN) · airframe 26,415 hrs · 23,764 cycles

SERVICE DOOR EMERGENCY EXIT SIGN FOUND BROKEN. REMOVED & REPLACED THE SERVICE DOOR EMERGENCY EXIT SIGN HOUSING ASSEMBLY IAW AMM 33-51-13. OPS CHECK GOOD. A/C OK FOR SERVICE.

Part: CONTROLLER — MALFUNCTIONED (PITOT HEAT) · airframe 26,008 hrs · 23,380 cycles

AFTER TAKEOFF PASSING 200 AGL TAT PROBE HEAT, R AOA HEAT, R STATIC HEAT, R PITOT HEAT CAUTION MESSAGES. QRH COMPLETED AND NO REST. REMOVED AND REPLACED RIGHT AIR DATA SENSOR HEAT CONTROLLER (2A1HD) IAW AMM 30-31-15. OPC GOOD. OK FOR SERVICE.

Part: UNKNOWN — MALFUNCTIONED (FUEL SYSTEM) · airframe 25,802 hrs · 23,165 cycles

FLIGHT DIVERTED DUE TO AUTO XFLOW INHIB STATUS RIGHT TANK AND TOTAL FUEL GAUGES NOW INOP. PERFORMED OPS CHECK OF GRAVITY CROSSFLOW IAW AMM 28-13-16. FUEL QTY CHECKS GOOD IAW AMM 28-14-00. OK FOR SVC.

Part: UNKNOWN — MALFUNCTIONED (STAB TRIM) · airframe 25,696 hrs · 23,123 cycles

UNCOMMANDED STAB TRIM MOVEMENT FROM 7.6 TO 9.4 ON TAXI OUT. NO CLACKER HEARD DURING UNCOMMANDED MOVEMENT. C/W GROUND MAINTENANCE TEST OF THE HSTCU IAW AMM 27-41-00. NO FAULTS NOTED. NO CHANNEL FAILURES WERE FOUND IN LRU FAULT HISTORY. SWITCHES ARE FREE OF OBSTRUCTION AND OPERATE NORMALLY. A/C OK FOR SERVICE. VERIFIED NOT A DCU PROBLEM CHECKED STAB TRIM INDICATION FROM BOTH DCU'S READY FOR SERVICE. CATII REQ RELEASE SEE DISC#2.

Part: SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 24,414 hrs · 21,855 cycles

RT PRESSURE FLOOR SILL ASSY BETWEEN FS 409+128 AND FS 559 HAS AREAS OF CORROSION ON FLOOR SILL PANEL AND FLOOR SILL ANGLE. REPAIRED IAW BOMBARDIER REO 601R-53-41-666 REV A.

Part: SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 24,414 hrs · 21,855 cycles

LT PRESSURE FLOOR SILL ASSY BETWEEN FS 409+128 AND FS 559 HAS AREAS OF CORROSION ON FLOOR SILL PANEL AND FLOOR SILL ANGLE. REPAIRED IAW BOMBARDIER REO 601R-53-41-666 REV A.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 24,414 hrs · 21,855 cycles

LT LOWER WING PLANK FUEL PANEL CUTOUT FOR 550EB HOLE 13 AT WS 253.022 HAS MINOR FRETTING CORROSION IN THE CRITICAL AND NON-CRITICAL REGIONS. REPAIRED IAW BOMBARDIER REO 601R-57-21-030 REV H.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 24,414 hrs · 21,855 cycles

LT LOWER WING PLANK FUEL PANEL CUTOUT FOR 550FB HOLE 14 AT WS 274.319 HAS MINOR FRETTING CORROSION ON THE OUTBOARD END NON-CRITICAL REGION APPROX 1" LONG X 0.030" WIDE X 0.003" DEEP. REPAIRED IAW BOMBARDIER REO 601R-57-21-030 REV H.

Part: FITTING — CHAFED (RT WING) · airframe 24,414 hrs · 21,855 cycles

RT FWD OUTBOARD WING TO FUSELAGE FITTING IS CHAFED AT FWD CORNER .565" L X 0.170" W X 0.11D. REPAIRED IAW BOMBARDIER REO 601R-57-21-1433.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 24,414 hrs · 21,855 cycles

LT LOWER WING PLANK FUEL PANEL CUTOUT FOR 550BB HOLE 10 AT WS 188.040 HAS MINOR FRETTING CORROSION IN THE NON-CRITICAL REGION OUTBAORD END APPROX 6" LONG X 0.25" WIDE X 0.005" DEEP. REPAIRED IAW BOMBARDIER REO 601R-57-21-030 REV H.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 24,414 hrs · 21,855 cycles

LT LOWER WING PLANK FUEL PANEL CUTOUT 540DB (HOLE NR 6) AT WS 95.950 HAS MINOR FRETTING CORROSION ON OUTBOARD END IN NON-CRITICAL REGION APPROX 1" LONG X .25" WIDE X 0.003". REPAIRED IAW BOMBARDIER REO 601R-57-21-030 REV H.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 24,414 hrs · 21,855 cycles

RBL 27 FLOORBEAM CAP HAS CORROSION AROUND NUT PLATE HOLES BETWEEN FS 621 AND FS 574. REPAIRED IAW SRM 51-21-06 AND 53-00-43 STEPS 5A(1) THROUGH 5A(12) ALUMINUM FLOORBEAM FLANGE REPAIR.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 24,414 hrs · 21,855 cycles

LT LOWER WING PLANK FUEL PANEL CUTOUT FOR 550AB (HOLE 4) AT WS 163.00 HAS MINOR FRETTING CORROSION ON THE OUTBOARD END IN THE NON-CRITICAL REGION APPROX 1" LONG X 0.25" WIDE X 0.002" DEEP. REPAIRED IAW BOMBARDIER REO 601R-57-21-030 REV H.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 24,414 hrs · 21,855 cycles

LT LOWER WING PLANK FUEL CUTOUT FOR 540BB HOLE NR 1 AT WS 54.897 HAS MINOR FRETTING CORROSION ON I/B AND O/B ENDS IN NON-CRITICAL REGION APPROX 2" LONG X .25" WIDE X 0.003" DEEP. REPAIRED IAW BOMBARDIER REO 601R-57-21-030 REV H.

Part: RIB — DAMAGED (RT PYLON) · airframe 24,414 hrs · 21,855 cycles

FRETTING DAMAGE ON RT RISER OF ENGINE PYLON OUTBOARD RIB. REPAIRED IAW BOMBARDIER REO'S 601R-54-50-036 AND 601R-71-22-026.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 24,414 hrs · 21,855 cycles

LT LOWER WING PLANK FUEL PANEL CUTOUT FOR PANEL 550CB HOLE 11 AT WS 209.040 HAS MINOR CORROSION IN THE CRITICAL AND NON-CRITICAL REGIONS. MEASURES 2" X .25" X 0.003". REPAIRED IAW BOMBARDIER REO 601R-57-21-030 REV H.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 24,414 hrs · 21,855 cycles

LT LOWER WING PLANK FUEL PANEL CUTOUT FOR 540FB (HOLE 8) WS 136.676 HAS MINOR FRETTING CORROSION ON OUTBOARD END IN NON-CRITICAL REGION APPROXIMATELY 1" LONG X 0.25" WIDE X 0.002" DEEP. REPAIRED IAW BOMBARDIER REO 601R-57-21-030 REV H.

Part: WEB — CRACKED (FUSELAGE) · airframe 24,414 hrs · 21,855 cycles

FS 280 WEB CRACKED 2 INCHES OUTBOARD OF RBL 9. REPAIRED IAW BOMBARDIER REO 601R-53-11-926 REV B AND BOMBARDIER SERVICES CORPORATION STANDARD REPAIR 601R-53-0107.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 24,414 hrs · 21,855 cycles

LBL 27 FLOORBEAM HAS CORROSION AROUND NUT PLATE HOLES BETWEEN FS 621 AND FS 574. REPAIRED IAW BOMBARDIER REO 601R-53-61-3778.

Part: STRUCTURE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 24,414 hrs · 21,855 cycles

LBL 9 HAS CORROSION AROUND NUT PLATE HOLES BETWEEN FS 621 AND FS 574. REPAIRED IAW BOMBARDIER REO 601R-53-61-3780.

Part: BULKHEAD — CHAFED (FUSELAGE) · airframe 24,414 hrs · 21,855 cycles

FS 621 PRESSURE BULKHEAD FORWARD FACE HAS 6 CHAFED AREAS, 4 EACH HAVE BEEN PREVIOUSLY REPAIRED. ALL 36 INCHES ABOVE THE FLOOR. MATERIAL REMOVED: RBL36.2 - 0.010", RBL27.5 - 0.008", RBL18 - 0.003", LBL9.5 - 0.004", LBL18 - 0.009", AND LBL 27.5 - 0.007". REPAIRED IAW BOMBARDIER REO 601R-53-61-2155.

Part: FLAP — MALFUNCTIONED (WING) · airframe 23,028 hrs · 20,553 cycles

FLAPS FAIL AT 0, PERFORMED TROUBLESHOOTING PER BOMBARDIER FIM REV 39, IAW AD2009-06-12 PARAGRAPH (H)(6)(I) AMOC DATED MARCH 27,2009 TR#27-012 PER AMOC DATED DEC 18 2009 & PA AD27-052G. THIS CLEARS DM#38354.

Part: SKIN — DAMAGED (FLAP VANE) · airframe 23,346 hrs · 20,858 cycles

LEFT OUTBOARD FLAP VANE HAD WEAR DAMAGE OUTBOARD OF THE WF = 282.5 FLAP HINGE ARM. THE DAMAGE WAS THE RESULT OF AN INCORRECT LENGTH FASTENER INSTALLED IN THE WING TRAILING EDGE STRUCTURE. THE FLAP VANE LEADING EDGE DAMAGE MEASURES 0.65 INCHES LONG BY 0.25 INCH WIDE WITH A MAXIMUM DEPTH OF 0.040 INCH. TEMPORARY REPAIR IAW STS ENGINEERING EA 5-2010-234A. REPEAT INSPECTIONS EVERY 50 FH FLY ON FOR 500 FH WITHIN WHICH TIME REPAIR THE DAMAGED AREA IN ACCORDANCE WITH CRJ-200 SRM 57-53-00, FIGURE 202, REPAIR 1 - REPAIR TO FLAP VANE SKIN OR REPLACE THE DAMAGED SECTION WITH A NEW, SERVICEABLE P/N 601R14571-7 LEADING EDGE SKIN.

Part: ENGINE — FLAMED OUT (RIGHT) · airframe 17,379 hrs · 15,383 cycles

WHEN THE CREW REDUCED POWER TO DESCEND FROM FL300, THE RIGHT ENGINE FLAMED OUT. THE ENGINE OUT PROCEDURES OF THE QRH WERE PERFORMED AND THE ENGINE RESTARTED ON THE FIRST ATTEMPT. AN OTHERWISE UNEVENTFUL APPROACH AND LANDING WERE MADE. MAINTENANCE TROUBLESHOT THE ENGINE CONTROL SYSTEM AND FOUND IT TO BE PROPERLY RIGGED. GROUND RUNS WERE PERFORMED INCLUDING ACCEL/DECEL CHECKS AND ALL CHECK NORMALLY. THE AIRCRAFT WAS RELEASED FOR SERVICE.

Part: FLAP — MALFUNCTIONED (WING) · airframe 13,006 hrs · 11,756 cycles

FLAP FAIL AT 20 DEGREES ON APPROACH. SYSTEM RESET AND PLACED ON 72 HOUR WATCH PER AD 98-20-01.

Part: BPSU — FAILED (FLAPS)

FLAPS FAILED AT 30 ON APPROACH, QRH FOLLOWED UNEVENTFUL LANDING. SYSTEM WOULD NOT RESET. REPLACED RT BPSU (BRAKE POSITION SENSING UNIT) IAW AMM. (K)

Part: CONTROL UNIT — SHORTED (COCKPIT)

DURING APPROACH TO MEMPHIS, THE L FIRE FAIL, L JETOVHT FAIL, APU FAIL, R FIRE FAIL, AND R JETOVHT FAIL CAUTION MESSAGES ILLUMINATED. APPROXIMATELY 20 SECONDS LATER, THE L JETOVHT WARNIGN MESSAGE ILLUMINATED INTERMITTENTLY, FOLLOWED BY THE L ENG FIRE AND APU FIRE WARNING MESSAGES. THE APU WAS NOT RUNNING AT THE TIME. EMERGENCY PROCEDURES WERE CARRIED OUT, LEFT ENGINE WAS SHUT DOWN AND FIRE BOTTLE DISCHARGED. APU FIRE BOTTLE WAS ALSO DISCHARGED. LANDING WAS OTHERWISE UNEVENTFUL. DURING T/S, MX FOUND THE FIRE DETECTECTION CONTROL UNIT LOCATED UNDER LEFT CONSOLE SHORTED AND CONTAMINATED WITH A LIQUID (COFFEE). A NEW CONTROLLER, ENGINE FIRE BOTTLE AND APU FIRE BOTTLE WERE INSTALLED.