N729AA
Registered owner: ALLEN AIR 2 LLC, MN (owner ≠ operator)
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.
73 reports on file, 1995-05-30 – 2001-04-03.
Part: SKIN — SCRATCHED (VERTICAL STAB)
TUL - FOUND DEEP SCRATCH 3 INCHES BY .5 INCH IN LOWER LEFT VERTICAL STABILIZER SKIN JUST ABOVE AIRCRAFT TAIL NR. INSTALLED DOUBLER PER SRM 55-30-3, FIG 1. (M)
Part: SKIN — SCRATCHED (VERTICAL STAB)
TUL - FOUND DEEP SCRATCH 3 INCHES BY .25 INCH IN LOWER LEFT VERTICAL STABILIZER SKIN BETWEEN TAIL NR. INSTALLED DOUBLER PER SRM 55-30-3, FIG 1. (M)
Part: SKIN — SCRATCHED (VERTICAL STAB)
TUL - LOWER LEFT VERTICAL STABILIZER HAS DEEP SCRATCH 3 INCHES BY .25 INCH JUST ABOVE TAIL NR. INSTALLED DOUBLER PER SRM 53-30-3 FIG 1. (M)
Part: SKIN — GOUGED (FUSELAGE)
TUL - FOUND GOUGES IN SKIN OF FUSELAGE STRINGER 14L BETWEEN STATION 1106 AND STATION 1109. BLENDOUT OF GOUGES BEYOND LIMITS MINOR REPAIR. INSTALLED PER SRM 53-30-3. (M)
Part: SKIN — DENTED (FUSELAGE)
TUL - FOUND DENT IN FORWARD FUSELAGE SKIN STATION 370, STRINGER 18R. DYE CHECKED AREA, ONE CRACK FOUND. STOP DRILLED PER SRM 51-10-1. INTALLED REPAIR DOUBLER PER RM 53-30-3. (M)
Part: SKIN — GOUGED (FUSELAGE)
TUL - FOUND STATION 1120 BETWEEN STRINGER 15L AND 16L DEEP DENT AND GOUGE. REMOVED DAMAGED AREA AND REPAIRED WITH FLUSH PATCH AS PER RM 53-30-3 PART 1. (M)
Part: DAMPENER — MALFUNCTIONED (RUDDER)
MIA - FLT 1587 - EN ROUTE MIA-DFW, SHORTLY AFTER TAKEOFF DETECTED AIRCRAFT DRIFTING TO THE RIGHT. FULL LEFT RUDDER EID NOT CORRECT THE DRIFT. RETURNED MIA AND LANDED WITHOUT FURTHER INCIDENT. ACCOMPLISHED YAW DAMP RUDDER CHECK PER THE MM. NO DEFECT NOTED. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
Earlier reports · 1995–2000 · 66 reports
2000
Part: LIGHT — INOPERATIVE (CABIN)
DFW - DURING OVERNIGHT MAINTENANCE, MID CABIN OVERHEAD EMERGENCY EXIT LIGHT AT SEAT 21D INOPERATIVE. REPLACED OVERHEAD MID CABIN EMERGENCY EXIT LIGHT ASSEMBLY AT SEAT 21D. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
Part: LIGHT — INOPERATIVE (CABIN)
DFW - DURING OVERNIGHT MAINTENANCE, OVERHEAD EMERGENCY EXIT LIGHT AT L1 DOOR INOPERATIVE. REPLACED OVERHEAD EMERGENCY EXIT LIGHT AT L1 DOOR INOPERATIVE. REPLACED OVERHEAD EMERGENCY EXIT LIGHT ASSEMBLY AT L1 DOOR. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
Part: SWITCH — INOPERATIVE (CABIN)
DFW - DURING OVERNIGHT MAINTENANCE, RIGHT SIDE FORWARD OVERWING EMERGENCY EXIT LIGHT INOPERATIVE. REPLACED RIGHT SIDE FORWARD OVERWING EMERGENCY EXIT LIGHT SWITCH AT SEAT 25D. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)
Part: SKIN — DENTED (FUSELAGE)
TUL - FOUND DENT AT STATION 640-660, 18 INCHES BELOW WL 208.1. CUT OUT DAMAGE AND INSTALLED DOUBLER AND FILLER PER SRM 53-30-3 FIG 2. (M)
Part: STRINGER — CORRODED (FUSELAGE)
TUL - FOUND STRINGER 27L AND CORRODED THROUGH STATION 613. CUT OUT DAMAGED AREA AND INSTALLED DOUBLER PER SRM 53-10-3 FIG 1 PAGE 4-4B. (M)
Part: CONNECTOR — DAMAGED (CABIN)
TUL - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT ESCAPE PATH LIGHTS INTERMITTENTLY INOPERATIVE. REPAIRED CONNECTOR AT FORWARD END FIRST CLASS. SYSTEM GROUND CHECK NORMAL OPERATION. (M)
1999
Part: CONTROL UNIT — FAILED (LT MLG)
DFW - FLT 0876 - DURING APPROACH TO DFW ON GEAR EXTENSION, LEFT MAIN LANDING GEAR SHOWED UNSAFE. RECYCLED GEAR WITH NO HELP. GEAR MANUALLY EXTENDED AND VERIFIED LOCKED. GEAR LIGHT STILL SHOWED UNSAFE. LANDED DFW WITHOUT INCIDENT. REPLACED LANDING GEAR ACCESSORY UNIT AND ACCOMPLISHED GEAR SWING. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)
Part: LIGHT — DEFECTIVE (SERVICE DOORWAY)
IAH - DURING OVERNIGHT CHECK, FORWARD SERVICE DOOR EMERGENCY EXIT LIGHT INOPERATIVE. REPLACED FORWARD SERVICE DOOR EMERGENCY EXIT LIGHT ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
Part: BATTERY PACK — OUT OF POSITION (CABIN)
DFW - DURING OVERNIGHT MAINTENANCE, AFT OVERHEAD AIR STAIR EMERGENCY EXIT LIGHT INOPERATIVE. REPOSITIONED BATTERY PACK CONTACTS. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)
Part: STRUCTURE — CRACKED (BS 940)
TUL - FOUND SKIN CRACKED AT 940 CASTING AT STRINGER 18A AND STRINGER 18A CRACKED AT GEAR BEAM 'H' LINK ATTACH BOLT AND GOING AFT ABOUT 1 INCH. INSTALLED SKIN DOUBLER AND STRINGER 18 SPLICE IAW SB 727-53-0172. (M)
Part: SKIN — DENTED (BS 380)
TUL - FOUND DEEP DENT IN SKIN ADL ITEM NR 46 AT STATION 380, ABOVE STRINGER 17L. INSTALLED EXTERNAL DOUBLER .080 2024T3, 7 INCH BY 9 INCH PER SRM 53-30-3. (M)
Part: LIGHT — DEFECTIVE (CABIN)
DFW - DURING MAINTENANCE CHECK, EMERGENCY EXIT FLOOR PATH LIGHTS IN FIRST CLASS CABIN WERE INOPERATIVE. REPLACED EMERGENCY EXIT FLOOR PATH LIGHT STRIP IN FIRST CLASS. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
Part: LIGHT — DEFECTIVE (GALLEY DOOR)
DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHT OVER FORWARD GALLEY DOOR INOPERATIVE. REPLACED EMERGENCY EXIT LIGHT ASSEMBLY OVER FORWARD GALLEY DOOR. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
1998
Part: PBE — DISCHARGED (CABIN)
DFW - DURING OVERNIGHT MAINTENANCE, FORWARD ENTRY PORTABLE BREATHING EQUIPMENT DEPLETED. REPLACED PORTABLE BREATHING EQUIPMENT. SYSTEM GROUND CHECKED NORMAL. (X)
Part: FRAME — BENT (BS 540)
TUL - BELLFRAME TOP FLANGE BENT AT STATION 540, STRINGER 23L FACE OF WEB DEFORMED. CUT OUT DAMAGE AND INSTALLED DOUBLER PER SRM 51-40-3 FIG 1. (M)
Part: FITTING — CORRODED (BS 720/770)
TUL - FOUND CORROSION ON STRINGER 28R END FITTING AT STATION 720 PLUS 720 PLUS 10. INSTALLED REPAIR ANGLES AND REMOVED CORROSION, TREATED AND PRIMED IAW ESO 11697, DATED 5-4-98. (M)
Part: STRINGERS — CORRODED (BS 680-720)
TUL - FOUND STRINGER 28R CORRODED FROM STATION 680-720. REMOVED AND REPLACED STRINGER 28R PER SRM 51-10-3 PAGE 4B FIG 1. (M)
Part: SPLICE — CORRODED (BS 1007)
TUL - FOUND CORROSION ON STRINGER SPLICE, 30 LEFT AT STATION 1007. REMOVED CORRODED SPLICE AND CLEANED AREA, INSTALLED NEW SPLICES PER 51-10-1 PAGE 4. (M)
Part: FRAME — BENT (BS 500)
TUL - BELLFRAME TOP FLANGE BENT STATION 500, STRINGER 24R-25R. CUT OUT DAMAGED TOP BELLFRAME FLANGE AT STATION 500 FROM STRINGER 24R-25R. INSTALLED REPAIR PER SRM 51-40-3 FIG 1. (M)
Part: STRINGER — CRACKED (BS 342)
TUL - FOUND SMALL CRACKS IN STRINGER 5R FROM FASTENER HOLES STRINGER 342, TWO CRACKS INBOARD AND OUTBOARD SIDES OF STRINGER 1. INSTALLED DOUBLERS AT STATION 342 PER SRM 53-10-3 PAGE 40. (M)
Part: FRAME — BENT (BS 520)
TUL - BELLFRAME TOP FLANGE BENT STATION 520 AT STRINGER 23L. INSTALLED REPAIR TO BELLFRAME PER SRM 51-40-3 FIG 1. (M)
Part: FRAME — BENT (BS 500)
TUL - BELLFRAME TOP FLANGE BENT STATION 500, STRINGER 23L-25L. INSTALLED REPAIR TO BELLFRAME PER SRM 51-40-3 FIG 1. (M)
Part: FRAME — CORRODED (BS 375)
TUL - FOUND CORROSION ON FRAME AT STATION 375 JUST ABOVE FLOOR LINE, STRINGER 17R. BLENDED OUT CORROSION PER SRM 51-10-6 AND INSTALLED A DOUBLER IAW SRM 51-40-3. (M)
Part: FRAME — BENT (BS 580)
TUL - BELLFRAME TOP FLANGE BENT STATION 580, STRINGER 24L. REPAIRED ACCORDING TO SRM 53-10-4 FIG 1 WITH DOUBLER. (M)
Part: STRINGER — CORRODED (BS 520)
TUL - FOUND CORROSION IN STRINGER 27L FWD OF STATION 520. REMOVED AND INSTALLED NEW SECTION OF STRINGER PER SRM 53-10-3 PAGE 4B FIG 1. (M)
Part: SHEAR TIE — CRACKED (BS 1263)
TUL - VERTICAL WEB SHEAR TIE IS CRACKED AT STATION 1263 BETWEEN STRINGER 11 AND 12R AT OUTBOARD WALL. REMOVED ANGLE AND INSTALLED NEW ANGLE PER SRM 53-10-4 PAGE 50. (M)
Part: FRAME — BENT (BS 520)
TUL - BELLFRAME TOP FLANGE BENT STATION 520, STRINGER 24R THROUGH 25R. INSTALLED FRAME REPAIR AT STATION 520, STRINGER 24R-25R SRM 51-40-3 FIG 1. (M)
Part: SKIN — CRACKED (VERT STAB)
TUL - AN .25 INCH CRACK FROM SCREW HOLE IN VERT STAB SKIN AT BODY STATION 1213 LEFT SIDE. INSTALLED DOUBLER PER B 727 AARD/DC PAGE 55-30-03-1. (M)
Part: STRINGER — CORRODED (BS 680-720)
TUL - FOUND CORRSION ON STRINGER 27R STATION 680 TO 720 TO 10 CORROSION ON STRINGER 28L STATION 680 TO 720. REMOVED STRINGER SECTIONS AND INSTALLED NEW STRINGER. CORROSION PER SRM 51-10-6 PAGE 27-29, STRINGER PER SRM 53-10-3 PAGE 4B FIG 1. (M)
Part: SKIN — CORRODED (BS 805-810)
TUL - FOUND CORROSION ON WING CENTER SECTION LOWER SKIN ABOVE LEFT PRIMARY HEAT EXCHANGER. INSTALLED STRAP REPAIR PER ESO 11697 AFTER CORROSION REMOVAL, TREAT AND PRIME. (M)
Part: SKIN — CORRODED (BS 520-532)
TUL - FOUND CORROSION ON SKIN BETWEEN STRINGER 27L FROM STATION 520-532. CUT OUT CORROSION AREA INSTALLED DOUBLER PER SRM 53-30-3 FIG 14. (M)
Part: FRAME — DENTED (BS 560)
TUL - BELLFRAME DENTED TOP FLANGE STATION 560 STRINGER 24L. INSTALLED BELLFRAME REPAIR IAW SRM 51-40-3 PAGE 2. (M)
Part: CLIP — CORRODED (BS 567)
TUL - FOUND CORROSION ON STRINGER CLIP STATION 567, STRINGER 27R. REMOVED AND REPLACED STATION 27R CLIP AT STATION 567 SRM 51-10-2 PAGE 6 FIG 6A-B. (M)
Part: FRAME — DENTED (BS 950)
TUL - BELL FRAME DENTED AT FS 950B BETWEEN STRINGER 23L AND 24L. INSTALLED DOUBLER REPAIR ON BELL FRAME AT FS 950B BETWEEN STRINGER 23L AND 24L PER SRM 51-40-3. (M)
Part: CLIP — CORRODED (BS 567)
TUL - FOUND STRINGER CLIP CORRODED AT STUB FRAME STATION 567 AT STRINGER 27R. INSTALLED NEW STRIGNER CLIP PER SRM 51-10-1. (M)
Part: STRINGER — CORRODED (BS 720)
TUL - FOUND STRINGER 15 LEFT CRACKED AT END FORWARD OF LEFT ICE LIGHT ASSY STATION 720B PLUS 3 INCHES. REPAIRED PER SRM 53-10-3 PAGE 12. (M)
Part: STIFFENER — CRACKED (BS 686)
TUL - FOUND UPPER SPAR STIFFENER NR 10 CRACKED AT WS 686.5. REPAIRED CRACK IAW SERVICE BULLETIN 727-57-A159 FIG 12 AND 18. (M)
Part: SWITCH — DEFECTIVE (CABIN)
TUL - DURING MAINTENANCE, CABIN EMERGENCY EXIT LIGHTS WOULD NOT OPERATE AT AFT FLIGHT ATTENDANT STATION. REPLACED EMERGENCY EXIT LIGHT SWITCH AT AFT FLIGHT ATTENDANT STATION. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)
1997
Part: INDICATOR — DEFECTIVE (TE FLAP)
DFW - FLT 713 - DURING FLIGHT, CREW OPERATED FLAPS ELECTRICALLY. CREW ACCOMPLISHED EMERGENCY CHECKLIST. AIRCRAFT MADE NORMAL LANDING AND WAS NOT OVERWEIGHT. REPLACED OUTBOARD FLAP POSITION INDICATOR. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
Part: FRAME — CORRODED (BS 400)
AFW - BELT FRAME CORRODED ON BOTH SIDES STA 400, STR 20R - STR 21R. REPAIRED WITH A DOUBLER PER SRM 51-40-3. TST: 66,905.01 HOURS. CYCLES, 46,891. (X)
Part: FRAME — CRACKED (BS 950)
AFW - FUSELAGE FRAME HAS CRACK. REQUEST ENGINEERING APPROVAL TO REMOVE AND REPLACE SPLICE WITH LARGER SPLICE. REPLACED SPLICE WITH LARGER SPLICE PER MRB 727-0041. TST: 66,905.01 HOURS. CYCLES, 46,891. (X)
Part: CLIP — CORRODED (BS 622)
AFW - ANGLE CLIP CORRODED TOP OF STR 25R. INSTALLED NEW ANGLE PER SRM 53-30. TST: 66,905.01. CYCLES, 46,891. (X)
Part: SKIN — CORRODED (BS 495)
AFW - SKIN LAP AT STA 495, STR 26L IS CORRODED. REMOVED CORROSION AND INSTALLED DOUBLER PER SRM 53-30-3. TST: 66,905.01 HOURS. CYCLES, 4,689. (X)
Part: SKIN — CORRODED (BS 495-504)
AFW - SKIN CORROSION FROM STA 495 TO STA 504 AT STR 26L. REMOVED CORROSION AND ACCOMPLISHED SKIN LAP REPAIR PER SRM 53-30-3. TST: 66,905.01 HOURS. CYCLES, 46,891. (X)
Part: STRINGER — CORRODED (BS 638)
AFW - CORROSION ON STR 25R. ACCOMPLISHED REPAIR PER SRM 53-30-3. TST: 66,905.01 HOURS. CYCLES, 46,891. (X)
Part: STRINGER — CORRODED (BS 620)
AFW - STR 26R CORRODED AT STA 620. ACCOMPLISHED REPAIR PER SRM 51-40-4. TAT: 66,905.01 HOURS. CYCLES, 46,891. (X)
Part: STRINGER — CORRODED (BS 560-580)
AFW - STRINGER CORRODED AT 26L, STA 560 - STA 580. REPAIRED STR 26L PER SRM 53-10-3. TST: 66,905.01 HOURS. CYCLES, 46,891. (X)
Part: STRINGER — CORRODED (BS 590)
AFW - STRINGER CORRODED AT SKIN LAP, STR 26L. REPAIRED OVERLAPPING AND OVERLAPPED SKIN AT STR 26L PER SRM 53-30-3. TST: 66,905.01 HOURS. CYCLES, 46,891. (X)
Part: SKIN — CORRODED (BS 600)
AFW - CORROSION ON SKIN AT AREA OF STR 26L. REPAIRED OVERLAPPING AND OVERLAPPED SKIN AT 26L PER SRM 53-30-3, FIGURE 5. TST: 66,905.01 HOURS. CYCLES, 46,891. (X)
Part: SKIN — CORRODED (BS 602)
AFW - OUTER SKIN LAP IS CORRODED AT STR 26L. REPAIRED OVERLAPPING AND OVERLAPPED SKIN AT STR 26L PER SRM 53-30-3. TST: 66,905.01. CYCLES, 46,891. (X)
Part: STRINGER — CORRODED (BS 580)
AFW - STRINGER CORRODED, STR 26L, STA 580 - STA 590. REPAIRED STR 26L PER SRM 53-10-3. TST: 66,905.01. CYCLES, 46,891. (X)
Part: SHEAR TIE — CORRODED (BS 600)
AFW - CORROSION AT SHEAR TIE, STA 600, STR 26L. REPLACED SHEAR TIE AT STA 600. TST: 66,905.01 HOURS. CYCLES, 46,891. (X)
Part: BELL FRAME — CORRODED (BS 480)
AFW - BELL FRAME CORRODED AT STA 480 BETWEEN STR 27L AND STR 26L. REMOVED AND REPLACED BELL FRAME SECTION. TST: 66,905.01 HOURS. CYCLES, 46,891. (X)
Part: STRINGER — CORRODED (BS 740)
TUL - FOUND STRINGER RIGHT CORRODED JUST FORWARD OF STATION 740. INSTALLED NEW STRINGER SECTION AND SPLICE AT STRINGER 25 RIGHT, STATION 740 PER SRM 53-10-3. (M)
Part: SKIN — CORRODED (BS 720-740)
TUL - FOUND CORROSION ON SKIN STRINGER 27L, STATION 740-720, SEVERAL PLACES. INSTALLED STRINGER REPAIR STA 720B-740, STRINGER 27L. INSTALLED DOUBLERS AND TRIPLERS PER ESO 11697, DATED 4-2-97. (M)
Part: SKIN — CORRODED (BS 716-720)
TUL - FOUND CORROSION ON SKIN STATION 716-720, OUTBOARD OF STRINGER 27L. REMOVED PREVIOUS REPAIRS, REMOVED CORROSION AND INSTALLED LARGER DOUBLER TO INCORPORATE ALL AREAS. (M)
Part: SKIN — CORRODED (BS 580)
TUL - FOUND STRINGER 28L CORRODED FORWARD OF STATION 580, SKIN HAS HEAVY CORROSION UNDER STRINGER 28L AT STATION 580. INSTALLED DOUBLER PER SRM 53-30-3 AND INSTALLED STRINGER SPLICE PER SRM 53-10-3. (M)
Part: SKIN — CORRODED (BS 520-540)
TUL - FOUND SKIN CORRODED ABOVE STRINGER 27R, STATION 520 TO 540. REMOVED CORROSION AND INSTALLED DOUBLER PER SRM 51-30-3. (M)
1996
Part: LIGHT — DEFECTIVE (CABIN)
DFW - DURING OVERNIGHT CHECK, COCKPIT DOOR OVERHEAD EXIT LIGHT INOPERATIVE. REPLACED COCKPIT DOOR OVERHEAD EXIT LIGHT ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
Part: STRUCTURE — DAMAGED (BS 395-402)
TUL - FOUND LARGE DENT IN FUSELGE SKIN AND BELT FRAME DAMAGED STATION 395-400, STRINGER 21 AND 22 RT. CUT OUT DAMAGED SKIN AND BELT FRAME AND REPAIR PER SRM 53-104 PAGE 5 AND 53-30-3. (M)
Part: CONNECTOR — BROKEN (CABIN)
MIA - DURING OVERNIGHT CHECK, EMERGENCY FLOOR LIGHTS IN AFT CABIN BETWEEN AFT GALLEY AND AFT ENTRY DOOR INOPERATIVE. REPLACED BROKEN EMERGENCY FLOOR LIGHT STRIP CONNECTOR AT AFT CABIN. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
Part: SKIN — CORRODED (BS 660-680)
TUL - BULGES IN SKIN ALONG STR 27L, BETWEEN STA 660 - STA 680. REPAIRED CORRODED SKIN AND STRINGER PER SRM 53-10-3, FIGURE 1, AND SRM 53-30-3, FIGURE 3. TST: 63,275 HRS. CYCLES: 44,950. (X)
Part: SKIN — CORRODED (BS 680-700)
TUL - BULGE IN SKIN BETWEEN STA 680 TO STA 700 OR STR 27R. CORRODED PORTION OF SKIN REMOVED AND CORRODED PORTION. REPAIRED STRINGER PER SRM 53-10-3. REPAIRED FUSELAGE PER 53-30-3. TST: 63,275 HRS. CYCLES: 44,950. (X)
Part: SKIN — CORRODED (BS 490)
TUL - CORROSION THROUGH SKIN AT STA 490 BETWEEN STR 27L - STR 28L. REPAIRED AREA PER SRM 53-30-3. TST: 63,275. CYCLES: 44,950. (X)
1995
Part: EEL FEEDER — DEFECTIVE (CABIN)
DFW - DURING OVERNIGHT CHECK, FOUND EMERGENCY EXIT FLOOR PATH LIGHTS IN FIRST CLASS TO COACH FEEDER INOPERATIVE. REPLACED FEEDER. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
Part: EEL STRIP — DEFECTIVE (CABIN)
DFW - DURING OVERNIGHT CHECK, AFT EMERGENCY EXIT FLOOR PATH LIGHTS INOPERATIVE. REPLACED 10 FEET OF EMERGENCY EXIT FLOOR PATH LIGHT STRIP. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)