N689AA
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
Maintenance disclosures
Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.
59 reports on file, 1995-05-06 – 2016-04-22.
Part: WINDOW — CRACKED (COCKPIT) · airframe 82,060 hrs · 22,686 cycles
AIRCRAFT WAS GNDED. AIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. DURING CRUISE, THE L1 COCKPIT WINDOW SHATTERED. R & R L1 COCKPIT WINDOW NR 1 IAW AMM 56-11-01 & THE ASSOCIATED WINDOW HEAT TEMPERATURE CONTROLLER IAW AMM 30-41-01. SEE ALSO AALA 20160423001.
Part: CONTROLLER — FAULTY (WINDOW HEAT) · airframe 82,060 hrs · 22,686 cycles
AIRCRAFT WAS GNDED. AIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. DURING CRUISE, THE L1 COCKPIT WINDOW SHATTERED. R & R L1 COCKPIT WINDOW NR 1 IAW AMM 56-11-01 & THE ASSOCIATED WINDOW HEAT TEMPERATURE CONTROLLER IAW AMM 30-41-01. SEE ALSO AALA 20160425007.
Earlier reports · 1995–2015 · 57 reports
2015
Part: ACTUATOR — DEFECTIVE (LE SLAT) · airframe 78,342 hrs · 21,600 cycles
AIR INTERRUPT, RETURNED & EMER DECLARED. LANDING UNEVENTFUL & ACFT OVERWEIGHT. DURING CLIMB RECEIVED LE SLAT DISAGREE WARNING. R & R NR 8 SLAT, NR 15 ROTARY ACTUATOR IAW AMM 27-81-18. ACCOMPLISHED OPERATIONAL CHECK OF FLAPS SLATS IAW AMM 27-81-18.
Part: TORQUE TUBE — LACK OF LUBE (LE SLAT) · airframe 78,324 hrs · 21,592 cycles
AIR INTERRUPT, RETURNED & EMER DECLARED. LANDING UNEVENTFUL & ACFT WAS OVERWEIGHT. DURING CLIMB LE DISAGREE WARNING DURING FLAP RETRACTION. PERFORMED BITE OF SLAT FLAP BOX 1 FAULT 310 BOX 2 FAULT 331. PERFORMED FIM 27-81-00 101, FOUND RT PDU TORQUE LIMITER INDICATOR TRIPPED. RESET INDICATOR IAW TASK. FOUND NR 8 SLAT ROTARY ACTUATOR OVERLOAD INDICATOR TRIPPED. RESET INDICATOR IAW AMM 27-81-18. LUBED RT WING TORQUE TUBES IAW 12-21-08. SYS CHECKED NORMAL.
2014
Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 78,023 hrs · 21,519 cycles
AFT CARGO COMPARTMENT INTERCOSTAL UPPER ANGLE AT BL 0 BETWEEN FS 480 & 500 IS CRACKED. R & R ANGLE IAW AARD 51-00-05-1 & TASK CARD 0252.
Part: ANGLE — CRACKED (FUSELAGE) · airframe 78,023 hrs · 21,519 cycles
UPPER ANGLE OF INTERCOSTAL IN AFT CARGO COMPARTMENT AT BL 0 BETWEEN FS 1520 & 1540 IS CRACKED. R & R ANGLE IAW SRM 53-00-51-2R-4.
2012
Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 67,388 hrs · 18,876 cycles
FLOOR SUPPORT FROM STATIONS 1661 TO 1681 CORRODED. REPLACED FLOOR SUPPORT PER SRM 51-10-02.
Part: STRUCTURE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 67,388 hrs · 18,876 cycles
CORRODED AFT DECK SKIN ON RIGHT SIDE UNDER CREASE ANGLE. INSTALLED DOUBLER.
Part: SKIN — DAMAGED (FUSELAGE) · airframe 67,388 hrs · 18,876 cycles
LIGHTNING STRIKE TO STATION 860. INSTALLED DOUBLER.
Part: CREASE BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 67,388 hrs · 18,876 cycles
CORRODED RIGHT OUTBOARD CREASEBEAM FROM STATIONS 755 TO 760. ACCOMPLISHED SPLICE REPAIR PER AARD 53-30-13-1.
Part: DECK PLATE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 67,388 hrs · 18,876 cycles
AFT DECKPLATE CORRODED FROM STATIONS 1713 TO 1719, RIGHT BUTTLINE 54 TO LEFT BUTTLINE 42. ACCOMPLISHED SPLICE REPAIR PER EA B757-53-022121.
Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 67,388 hrs · 18,876 cycles
CORRODED FLOOR SUPPORT AT STATION 1638 RIGHT BUTTLINE. REPLACEMENT FLOOR SUPPORT.
Part: ANGLE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 67,388 hrs · 18,876 cycles
AFT GALLEY RIGHT OUTBOARD SKIRT ANGLE FORWARD END STATIONS 1681 TO 1685 CORRODED. INSTALLED REPAIR DOUBLER PER SRM 53-60-51-2R.
Part: WEB — CORRODED (FUSELAGE) · corrosion level 2 · airframe 67,388 hrs · 18,876 cycles
RIGHT CABIN SIDEWALL FLOOR CREASE ANGLE WEB FROM STATIONS 141 TO 1417 CORRODED. REPLACED WEB PER AARD 51-10-05-1.
Part: STRUCTURE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 67,388 hrs · 18,876 cycles
CORROSION ON BOTTOM FORWARD LIP OF CHORD AT STATION 1680 FROM RIGHT BUTTLINE 46 TO 52. INSTALLED DOUBLER PER AARD 53-00-51-03.
Part: DOOR FRAME — CORRODED (FUSELAGE) · airframe 67,388 hrs · 18,876 cycles
AFT CARGO DOOR FORWARD DOOR FRAME CORRDED AT THE DOOR CLOSE LIMIT SWITCH AT STA 1380 AND STRINGER 24 RIGHT. ACCOMPLISHED SPLICE REPAIR PER SRM 53-00-07-2R2.
Part: WEB — CORRODED (FUSELAGE) · corrosion level 2 · airframe 67,388 hrs · 18,876 cycles
CORRODED CREASE ANGLE WEB AT RIGHT STATIONS 1421 TO 1435. REPLACED CREASE ANGLE WEB PER SRM 51-10-02.
Part: SUPPORT ANGLE — CORRODED (BS 1644) · corrosion level 2 · airframe 67,388 hrs · 18,876 cycles
LEFT NUMBER 4 DOOR THRESHOLD-SILL SCUFF PLATE SUPPORT ANGLE CORRODED. REPLACED ANGLE PER AARD 51-10-05.
Part: SPAR — CORRODED (LT WING) · corrosion level 2 · airframe 67,388 hrs · 18,876 cycles
CORROSION FOUND ON FASTENER HOLES ON UPPER FORWARD SPAR AFTER REMOVAL OF LEADING EDGE SKIN AT LOCATION 32 INCHES, 37.5 INCHES AND 41 INCHES FROM INBOARD END. ACCOMPLISHED NESTED ANGLE REPAIR SRM 51-70--12-0G AND EA COMP-57-022040.
Part: WEDGE — DELAMINATED (TE FLAP) · airframe 67,388 hrs · 18,876 cycles
LEFT WING MAIN INBOARD FLAP TRAILING EDGE WEDGE HAS DELAMINATION ON UPPER SKIN APPROXIMATELY 41.5 INCHES FROM OUTBOARD END OF WEDGE. FABRICATED AND INSTALLED DOUBLER PER SRM 51-70-10.
Part: SKIN — DAMAGED (NR 8 SLAT) · corrosion level 2 · airframe 67,388 hrs · 18,876 cycles
NUMBER 8 SLAT HAS DEEP BLEND AND BLIND FASTENER ON UPPER SKIN AT OUTBOARD DRIVE TRACK. REMOVED DAMAGED AREA AND INSTALLED FLUSH DOUBLER PER AARD 57-43-00-1.
Part: FRAME — DENTED (FUSELAGE) · airframe 67,388 hrs · 18,876 cycles
ACCIDENTAL IMPACT TO LEFT AFT CARGO 1520 FRAME. INSTALLED DOUBLER REPAIR PER SRM 53-00-07-2R5 DETAIL 3.
Part: FRAME — DENTED (FUSELAGE) · airframe 67,388 hrs · 18,876 cycles
ACCIDENATL IMPACT TO STATION 1500, STRINGERS 26 TO 28 LEFT FRAME. INSTALLED DOUBLER AND H-CLIPS PER SRM 53-00-07-2R 5 DETAIL 2.
Part: SKIN — DAMAGED (FUSELAGE) · airframe 67,388 hrs · 18,876 cycles
LIGHTNING STRIKE TO STATION 635 AT STRINGER 29 LEFT. INSTALLED DOUBLER PER SRM 53-00-01-2R 2.
Part: SKIN — CORRODED (TE FLAP) · corrosion level 2 · airframe 67,388 hrs · 18,876 cycles
LEFT WING- SMALL AREA OF CORROSION INBOARD FLAP TOP SKIN AT INBOARD END OF FLAP. FABRICATED DOUBLER AND FILLER AND BONDED REPAIR IN PLACE PER EA COMP-57-021990.
2011
Part: SKIN — DAMAGED (FUSELAGE) · airframe 65,259 hrs · 18,362 cycles
DENT AT STATIONS 412 TO 436 STRINGER 17 LEFT. ACCOMPLISHED DOUBLER REPAIR PER EA B757-53-018361.
2010
Part: VALVE — DEFECTIVE (LT ENGINE) · airframe 62,741 hrs · 17,756 cycles
LAX - INFLIGHT SFO-HNL. CREW REPORTED LEFT BLEED OFF LIGHT ILLUMINATED ON CLIMBOUT. EMERGENCY DECLARED FLIGHT DIVERTED LAX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED PRESSURE REGULATING AND SHUT-OFF VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.
Part: INTERCOSTAL — DAMAGED (CARGO DOOR) · airframe 61,531 hrs · 17,482 cycles
INTERCOSTAL NUMBER 4 FROM LEADING EDGE OF FORWARD CARGO DOOR DAMAGED. REMOVED AND REPLACED LOWER INTERCOSTAL PER SRM 51-70-00.
Part: PLACARD — PEELING (CABIN) · airframe 61,336 hrs · 17,437 cycles
RIGHT AFT OVERWING EXIT STICKER PEELING. REMOVED AND REPLACED RIGHT AFT OVERWING EXIT STICKER.
Part: PLACARD — PEELING (CABIN) · airframe 61,336 hrs · 17,437 cycles
LEFT AFT OVERWING EXIT STICKER PEELING. REMOVED AND REPLACED LEFT AFT OVERWING EXIT STICKER.
Part: PLACARD — PEELING (CABIN) · airframe 61,336 hrs · 17,437 cycles
LEFT FORWARD OVERWING EXIT STICKER PEELING. REMOVED AND REPLACED LEFT FORWARD OVERWING EXIT STICKER.
Part: PLACARD — PEELING (CABIN) · airframe 61,336 hrs · 17,437 cycles
RIGHT FORWARD OVERWING EXIT STICKER PEELING. REMOVED AND REPLACED RIGHT OVERWING EXIT STICKER.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 60,821 hrs · 17,315 cycles
RIGHT OVERWING EMERGENCY EXIT AFT LAMP INOPERATIVE. REPLACED LAMP RIGHT OVERWING EMERGENCY EXIT LIGHT. OPS CHECKED NORMAL.
Part: WIRE — BROKEN (CABIN) · airframe 60,821 hrs · 17,315 cycles
SEAT MOUNTED EMER LIGHT AT 30DEF INOPERATIVE. REPAIRED BROKEN WIRE AT SEAT 30DEF FOR SEAT MOUNTED EMERGENCY LIGHT. OPS CHECKED NORMAL.
Part: PUMP — FAILED (FUEL SYSTEM) · airframe 60,029 hrs · 17,131 cycles
HNL - INFLIGHT LIH-LAX. CREW REPORTED RIGHT AND AFT FUEL BOOST PUMP FAILED. EMERGENCY DECLARED FLIGHT DIVERTED HNL LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED FUEL BOOST PUMP AND LOW PRESSURE SWITCH. SYSTEM GROUND CHECKED NORMAL OPERATION.
Part: CONNECTOR — DAMAGED (CABIN) · airframe 60,010 hrs · 17,125 cycles
EMERGENCY LIGHT AT SEAT 21D INOPERATIVE. REPAIRED SEAT 21D EMERGENCY LIGHT CONNECTOR. OPS CHECKED NORMAL.
2009
Part: SHROUD — BROKEN (CABIN) · airframe 59,037 hrs · 16,883 cycles
EMERGENCY LIGHT AT SEAT ROW 18EF HAS BROKEN FORWARD SHROUD. REPLACED SHROUD.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 59,037 hrs · 16,883 cycles
EMERGENCY LIGHT AT SEAT ROW 29DF INOPERATIVE. RELAMPED EMERGENCY LIGHT AT 29DF.
2008
Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHT) · airframe 55,615 hrs
MIA - EMERGENCY LIGHTS FROM SEAT ROW 16D TO 25D INOPERATIVE. REPLACED BATTERY PACK AT SEAT ROW 20 AISLE. SYSTEM GROUND CHECKED NORMAL OPERATION.
Part: LIGHT — INOPERATIVE (CABIN)
DFW - EMERGENCY LIGHT AT SEAT 19C BULLNOSE INOPERATIVE. REPLACED LAMP FOR EMERGENCY LIGHT AT SEAT 19C BULLNOSE. SYSTEM GROUND CHECKED NORMAL OPERATION.
Part: SIGN — DAMAGED (EMERGENCY LIGHTS)
DFW - AFT OVERWING EMERGENCY LIGHT ARROW EXIT SIGN PLACARD DAMAGED. REPLACED PLACARD FOR AFT OVERWING EMERGENCY LIGHT ARROW EXIT SIGN PLACARD. SYSTEM GROUND CHECKED NORMAL OPERATION.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 53,318 hrs
DFW - EMERGENCY LIGHT AT AFT SEAT 16D INOPERATIVE. REPLACED LIGHT ASSEMBLY FOR EMERGENCY LIGHT AT AFT SEAT 16D. SYSTEM GROUND CHECKED NORMAL OPERATION.
Part: LAMP — INOPERATIVE (EMERGENCY LIGHTS) · airframe 52,478 hrs
DFW - EMERGENCY LIGHT AT OVERHEAD SEAT 11D INOPERATIVE. REPLACED LAMP FOR EMERGENCY LIGHT AT OVERHEAD SEAT 11D. SYSTEM GROUND CHECKED NORMAL OPERATION.
2007
Part: SHROUD — MISSING (EMERGENCY LIGHT)
LAX - EMERGENCY LIGHT AT SEAT 3E MISSING SHROUD. REPLACED SHROUD FOR EMERGENCY LIGHT AT SEAT 3E. SYSTEM GROUND CHECKED NORMAL OPERATION.
Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT)
LAX - SEAT MOUNTED EMERGENCY LIGHTS IN CABIN INOPERATIVE. REPLACED BATTERY PACKS M00735 AND M10699 FOR SEAT MOUNTED EMERGENCY LIGHTS IN CABIN. SYSTEM GROUND CHECKED NORMAL OPERATION.
Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS)
MIA - FOUND EMERGENCY LIGHTS FROM SEAT ROWS 24D TO 36D INOPERATIVE. REPLACED BATTERY PACK FOR EMERGENCY LIGHTS FROM SEAT ROWS 24D TO 36D. SYSTEM GROUND CHECKED NORMAL OPERATION.
2006
Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT)
LAX - EMERGENCY LIGHTS AT MID CABIN INOPERATIVE. REPLACED BATTERY PACK FOR EMERGENCY LIGHTS AT MID CABIN. SYSTEM GROUND CHECKED NORMAL OPERATION.
2005
Part: ENGINE — LEAKING (NR 1)
NR 1 ENGINE WAS SHUT DOWN IN FLIGHT DUE TO LOSS OF OIL QUANTITY AND OIL PRESSURE AT FLIGHT LEVEL 360. SINGLE ENGINE OPERATION FOR 90 MINUTES. AIRCRAFT DIVERTED TO MIA. REPLACED NR 1 ENGINE. SYSTEM GROUND CHECKED NORMAL OPERATION.
2003
Part: SOCKET — DAMAGED (INSTRUMENT PANEL)
ORD - FLT 417 - FOUND RIGHT ENGINE OVERHEAT LIGHT INTERMITTENT. REPLACED LIGHT CAPSULE AND SOCKET. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
Part: ODOR — DETECTED (CABIN)
AT CRUISE AFTER 1 PLUS 40 FLIGHT TIME CABIN REPORTED ODOR OF ELECTRIC FUMES IN VICINITY OF ROWS 16 THROUGH 18. ODOR INTENSIFIED. UTILITY BUSES DE-ENERGIZED, RIGHT RECIRC FAN OFF, RIGHT PACK OFF AND ODOR SUBSIDED. OPERATED ALL LIGHTING AT FULL INTENSITY, OPERATED POWER PORTS, HAD BOTH UTILITY BUSES ON, OPERATED PACKS, BOTH LEFT AND RIGHT RECIRC FANS ON, RAN ENGINES AND INSPECTED BEHIND CEILING PANELS IN AREA OF ROWS 16 THROUGH 18. NO DISCREPANCY NOTED. UNABLE OT DUPLICTE. (M)
2002
Part: TIRE — SEPARATED (RT MLG)
ORD - FLT 1369 - EN ROUTE ORD-MIA - AFTER TAKEOFF, AMBER LANDING GEAR DOOR LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION. LOWERED LANDING GEAR AND RECEIVED NORMAL SAFE INDICATIONS. CHECKED HYDRAULIC QUANTITIES AND FOUND LEFT SIDE DECREASING NOTICEABLY. RETURNED AND LANDED ORD WITHOUT INCIDENT. ON LANDING, LEFT SYSTEM QUANTITY HAD DECREASED TO .52. INSPECTION ON THE RIGHT GEAR FOUND THE NR 7 TIRE HAD THROWN THE TREAD RUBBER FROM THE CORE AND HAD IMPACTED THE INBOARD FORWARD AND INBOARD AFT BRAKE LINES. ON IMPACT, BOTH LINES WERE SEVERED. ALSO, FOUND RIGHT GEAR TILT ACTUATOR HYDRAULIC LINE LEAKING. REPLACED ALL EFFECTED HYDRAULIC LINES. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
2001
Part: LIGHT — INOPERATIVE (CABIN)
MIA - DURING OVERNIGHT MAINTENANCE, RIGHT SIDE AFT SERVICE DOOR EMERGENCY EXIT LIGHT INOPERATIVE. REPLACED RIGHT SIDE AFT SERVICE DOOR EMERGENCY EXIT LIGHT. SYSTEM GROUND CHECK NORMAL OPERATION. (M)
Part: CLAMP — BROKEN (A/C BAY)
DFW - FLT 2155 - SHORTLY AFTER LEVEL OFF AT FL370 GOT CABIN ALT WARNING. CHECKED CABIN PRESSURE AND IT WAS 10,000 FEET. DESCENT INITIATED AND CABIN IMMEDIATELY BEGAN A DESCENT AS WELL. ONLY THING UNUSUAL NOTED JUST PRIOR TO INCIDENT WAS A HOWLING/SQUEALING TYPE NOISE WAS HEARD IN THE COCKPIT FOR ABOUT 1 MINUTE. NO SUCH NOISE WAS HEARD BY FLIGHT ATTENDANTS IN THE MAIN CABIN. BITE CHECKED NR 1 AND NR 2 CABIN PERSSURE CONTROL, PSI'D AIRCRAFT, FOUND LEFT PACK SUPPLY DUCT CLAMP BROKEN. REMOVED AND REPLACED CLAMP, PSI'D AIRCRAFT. OPS CHECK AND LEAK CHECKS OK. OK FOR SERVICE. (M)
Part: FLOORBEAM — CORRODED (FUSELAGE)
AFW - FOUND INNER T-CHORD HAS CORROSION REMOVAL ON UPPER AND LOWER SURFACE. REQUEST APPROVAL TO CONTINUE IN SERVICE AFTER FOLLOWING NOTES LISTED IN 53-60-15-1 SRM PAGE 108. REMOVED EXISTING FASTENER. REMOVED CORROSION PER SRM. (M)
Part: STRAP
AFW - FOUND STRAPS AT STATION 1825 JUST BELOW STRINGER 3R HAD INTERGRANULAR CORROSION AT NUT PLATE ATTACH HOLES. TRIMMED OUT DAMAGED AREA PER SRM. REMOVED ALL CORROSION/CRACK PER SRM. FABRICATED REPAIR STRAP 7075-T6AL .125 THICK ALODINE AND PRIMED. INSTALLED PARTS WET WITH BMS 595 SEALANT AND USE EXISTING FASTENER. (M)
1999
Part: AUV — SMOKED (ROWS 16-19)
ELP - FLT 1280 - EN ROUTE LAX/DFW - A BURNING SMELL WAS NOTED IN CABIN AROUND ROWS 16 - 19. VIDEO ENTERTAINMENT SYSTEM WAS TURNED OFF AND SMELL DISSIPATED. AIRCRAFT AIR INTERRUPTED AND DIVERTED TO ELP. AIRCRAFT LANDED AT ELP WITHOUT INCIDENT. COULD NOT DUPLICATE PROBLEM ON GROUND. AIRCRAFT WAS RELEASED FOR SERVICE AND HAS NOT HAD A REPEAT OCCURRENCE FOR 12 FLIGHT SEGMENTS. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)
1997
Part: WIRE — BROKEN (CABIN)
DFW - DURING OVERNIGHT CHECK, EMERGENCY FLOOR LIGHTS BY FORWARD GALLEY FOUND INOPERATIVE. REPAIRED BROKEN EMERGENCY FLOOR LIGHT WIRE BY FORWARD GALLEY. SYSTEM GROUND CHECKED NORMAL OPERATION. (X)
Part: IDG — FAILED (LT ENGINE)
MIA - FLT 0898 - LEFT GENERATOR DRIVE LIGHT ILLUMINATED. LEFT GEN LIGHT ILLUMINATED. DISCONNECTED LEFT GENERATOR. DEFERRED LEFT ENG IDG INOP PER MEL 24-01. C/W MPM. SERVICED IDGS AND APU. ENTERED IN MIC SHEET. REMOVED AND REPLACED LEFT ENGINE IDG IAW MM. OPS CHKS AND LEAK CHKS OK. REMOVED PLACARD 24-01 MEL AUTH 3-275DC-B. CLEARED ITEM FROM MIC SHEET. (X)
1995
Part: EEL STRIP — DEFECTIVE (CABIN)
DFW - DURING OVERNIGHT CHECK, EMERGENCY LIGHTS ON AFT RIGHT DOOR INOPERATIVE. REPLACED LOWER AFT FORWARD EMERGENCY FLOOR PATH LIGHT STRIP MODULE. SYSTEM GROUND CHECKS NORMAL OPERATION. (M)