N639AX
Registered owner: AIRBORNE TACTICAL ADVANTAGE COMPANY LLC, VA (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.
8 reports on file, 2007-07-15 – 2011-03-25.
Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 66,070 hrs · 21,401 cycles
F/A FOUND EMERGENCY EXIT SIGNS AND LIGHT INOP AT DOOR 4L AND AFT GALLEY DURING PREFLIGHT EMERGENCY LIGHT TEST. R & R AFT LEFT EMERGENCY LIGHT BATTERY PACK IAW AMM 33-51. OPS CHECKED GOOD.
Part: SKIN — DELAMINATED (RT WING TE FLAP) · airframe 65,275 hrs · 21,237 cycles
RT OTBD, AFT FLAP HAS 17 X 38 IN SECTION OF SKIN MISSING FROM INBD LOWER SURFACE. NO DAMAGE NOTED ON AFT FUSELAGE OR TAIL SURFACE. COMPLIED WITH R & R OF RT OTBD AFT FLAP IAW AMM 27-51-22.
Part: LEVER — OUT OF ADJUST (R1 DOOR) · airframe 64,891 hrs · 21,145 cycles
R-1 DOOR EMERGENCY ESCAPE SLIDE BLEW (REF OAI W/C 75TC-0893) R&R R-1 DOOR EMERGENCY ESCAPE SLIDE IAW MM 25-66 & OAI W/C 75TC-0893. CHECKED R-1 DOOR EMERGENCY MECHANISM IAW MM 52-11-20, FOUND MODE SELECTOR LEVER OUT OF ADJUSTMENT, ALSO RETRACTABLE DOOR (KNUCKLE BUSTER) WAS NOT EXTENDED PROPERLY. MADE ALL ADJUSTMENTS IAW MM 52-11-20. CHECKED OPERATION OF GIRT BAR MECHANISM, FOUND GIRT BAR CRANK AND CAM LOOSE (FWD SIDE) TIGHTENED ALL LOOSE HARDWARE, ALSO FOUND GIRT BAR MECHANISM STIFF - LUBED MECHANISM ALL MX PERFORMED IAW MM 52-11.
Part: WARNING LIGHT — ILLUMINATED (RUDDER) · airframe 63,743 hrs · 20,926 cycles
RUDDER RATIO LIGHT ILLUMINATED ON GROUND, EICAS MSG - RUDDER RATIO DISPLAYED. PERFORMED FIM 27-09, FOUND LT AND RT CONTROL UNITS DISPLAYED PCA FAULT. RESET IAW FIM, EICAS MESSAGE CLEARED. PERFORMED RESISTANCE CHECK ON CONNECTORS D381 AND D461, CHECKED GOOD. PERFORMED CONTINUITY AND GROUND TEST ON CONNECTORS D381 AND D461.
Part: FLOORBEAM — CORRODED (BS 345) · corrosion level 2 · airframe 62,567 hrs · 20,703 cycles
CABIN FLOORBEAM AT BS 345 IS CORRODED ON UPPER FLANGE BETWEEN BL 0 AND LBL 24.75. REMOVED THE DAMAGED PART OF THE FLOORBEAM UPPER CHORD. ASSEMBLED AND INSTALLED THE REPAIR PARTS IAW SRM 53-00-51 FIG 201 DETAIL I.
Part: FLOORBEAM — CORRODED (BS 345) · corrosion level 2 · airframe 62,567 hrs · 20,703 cycles
CABIN FLOORBEAM BS 345 IS CORRODED ON UPPER FLANGE BETWEEN BL 0 AND RBL 70. REMOVED DAMAGED PART OF THE FLOORBEAM UPPER CHORD (REF NR37652) ASSEMBLED AND INSTALLED PARTS IAW SRM 53-00-51 FIG 201 DETAIL I.
Part: FLOORBEAM — CORRODED (BS 365) · corrosion level 2 · airframe 62,567 hrs · 20,703 cycles
CABIN FLOORBEAM BS 365.25 IS CORRODED ON UPPER FLANGE BETWEEN BL 0 AND RBL70. FLOORBEAM BS 365.25 BETWEEN BL 0 AND RBL 70 IS FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51. FABRICATED PARTS IAW SRM 53-00-51. REPAIR NR 3 TREATED AND PRIMED PARTS AND AREA IAW SRM 51-20-01. INSTALLED REPAIR PARTS IAW SRM 53-00-51 REPAIR NR 3, REV 097.
Part: GOVERNOR — LEAKING (LT ENGINE) · airframe 58,381 hrs · 19,834 cycles
LT ENGINE OIL CONSUMPTION HIGH BETWEEN 1.6 AND 3 QUARTS PER HOUR PRESS NORMAL. REMOVED AND REPLACED O-RING FOR ENG SPLINE AND GEAR BOX SPLINE. RAN ENG AND FOUND TO BE LEAKING OUT OF ENG SPLINE CAVITY DRAIN AT ABOUT 10 DROPS PER SEC MSLP. REMOVED AND REPLACED GEARBOX ON NR1 ENG IAW MM 72-60-61. REMOVED AND REPLACED NR 1 ENG FFG IAW MM 73-21-01. FFG SHOP REPORT CONFIRMED REASON FOR REMOVAL FOUND SMALL FLANGED BEARING TO BE (LOOSE).