N612AX
Registered owner: BC AIRCRAFT LEASING LLC, NM (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.
31 reports on file, 2009-01-22 – 2020-08-30.
Part: HINGE — DEPARTED (NR 2 NACELLE) · airframe 75,654 hrs · 13,496 cycles
2020-08-30 UPON LANDING DURING MX WALK-AROUND NR 2 ENGINE RIGHT CORE COWL WAS NOTICED TO HAVE FAILED DURING FLIGHT, PI-REP ENG 2 CORE COWL DAMAGED AND PIECES MISSING. CONCLUSIVE FAILURE IS UNDETERMINED, TWO POSSIBILITIES WHICH COULD RESULT IN SUCH FAILURE ARE: 1-FIT AND FAIR RESULTING IN EXCESSIVE AIR LOAD UNDER THE COWLING DURING FLIGHT. 2-FAILURE OF FORWARD CORE COWL HINGE/HARDWARE. ULTIMATELY THE FORWARD CORE COWL HINGE BRACKET FAILURE WAS CAUSED BY EITHER OF CONDITIONS 1 AND/OR 2 ABOVE, AND WILL BE IDENTIFIED FURTHER BELOW. FLEET ACTION WILL BE AS FOLLOWS: 1-PERFORM AN INSPECTION OF ALL CORE COWLS FOR FIT AND FARE, AND PERFORM INSPECTIONS OF CORE COWL HINGES, BUSHINGS, HARDWARE AND ATTACHMENT FOR CONDITION, SECURITY, WEAR. 2-PERFORM AT NEXT SCHEDULED MAINTENANCE A DETAILED INSPECTION OF HINGE, HINGE BUSHING, HARDWARE, AND ATTACHING STRUCTURE INTERNAL/EXTERNAL INCLUSIVE OF FIT AND FAIR OF ALL ENGINE CORE COWLS. INSPECTION INTERVAL: CURRENT TASK INTERVAL FOR INSPECTION OF CORE COWL HINGES IS ACCOMPLISHED AT LOWEST LEVEL C-CHECK ON CARDS 101C-124, 224, 324. ADD THE FOLLOWING VERBIAGE TO THE DETAIL INSPECTION TASK REQUIREMENTS "INTERNAL/EXTERNAL" AND "STRUCTURE".
Earlier reports · 2009–2011 · 30 reports
2011
Part: PAN — CORRODED (BS 870) · corrosion level 2 · airframe 72,427 hrs · 11,827 cycles
FWD P17, STA 870, LWR BILGE LAV DUMP PAN HAS SEVERAL AREAS OF CORROSION ON TOP AND RT SIDE OF PAN. REMOVED CORROSION FROM RT SIDE OF PAN FOUND TO BE WITHIN LIMITS IAW SRM VOL 1 53-00-01, FIG 1A, PG 6. REPLACED TOP PANEL IAW SRM VOL I 51-31-01 PG 1 AND REPLACED LAV D CONTROL CABLE IAW MM 38-30-00.
Part: INTERCOSTAL — CORRODED (BS 535-595) · corrosion level 2 · airframe 72,427 hrs · 11,822 cycles
SUPPORT ANGLE AND INTERCOSTAL AT APPROX LONGERON 44L HAS AREAS OF CORROSION AND FASTENER HEADS POPPED FROM STA 535 TO 595. REPAIRED INTERCOSTAL IAW SRM VOL I 53-00-01, FIG 8, PG 27. REMOVED CORR IAW SRM VOL II 51-21-01, PG 28 AND REMOVED BAD FASTNER IAW SRM VOL II 51-35-01, PG 1. ACCOMPLISHED UT THICKNESS CHECK IAW NDT-SPM 04-00-03. NOMINAL THICKNESS .058, THICKNESS AFTER CLEAN UP .032, MAX MATERIAL.
Part: ATTACH ANGLE — CORRODED (BS 1119) · corrosion level 2 · airframe 72,427 hrs · 11,822 cycles
CORROSSION ON FUSELAGE FRAME ATTACH ANGLE AT LONGERON 51L STA. 1119. REMOVED CORROSSION FOUND OUT OF LIMITS FABRICATED REPAIR DOUBLER FROM .080 7075-0 HEAT TREATED TO T6 IAW SRM VOL I 53-30-00, FIG 8, PG 31.
Part: BULKHEAD — CRACKED (NR 3 NACELLE) · airframe 72,427 hrs · 11,822 cycles
NR 3 PYLON HAS CRACK ON AFT BULKHEAD UPPER INBD FLANGE COMING OUT OF RADIUS AT PYLON STA 418. REMOVED NR 3 PYLON REPLACED AFT PYLON BULKHEAD IAW DWG NR AWB70125 RE-INSTALLED PYLON IAW MM 54-00-01 LEAK AND OPS CHECK GOOD.
Part: DOOR FRAME — CORRODED (BS 1957 S42-46L) · corrosion level 2 · airframe 72,427 hrs · 11,822 cycles
SURFACE CORROSSION ON AFT PIT DOOR FWD SIDE OF FRAME ON LOWER AFT SIDE AT LONGERON 42L TO 46L AT STA 1957. R & R FRAME AT STA 1957 IAW SRM VOL II 51-35-01, PG 1 AND 51-33-01, PG 34.
2010
Part: STRAINER — CLOGGED (NR 3 ENGINE) · airframe 72,411 hrs · 11,819 cycles
ENG 3 OIL STRAINER CLOG LIGHT ILLUMINATED STEADY IN FLIGHT, ACCOMPLISHED QRH PROCEDURE NR3 ENGINE SHUTDOWN. C/A: REPLACED ENGINE.
Part: DECODER — FAILED · airframe 70,942 hrs · 11,518 cycles
F/A'S BROUGHT TO ATTENTION OF COCKPIT THAT IF READING LIGHTS, CALL LIGHTS AND AUDIO INOP IN B ZONE MAY EFFECT O2 GENERATORS, MAINT CONTROL CONFIRMED RETURNED TO DEPARTURE. R&R SECTION TIMER DECODER IN ZONE "B", OTBD IAW AMM 23-33 CHK OPS NORMAL. ACCOMPLISHED O2 MASK TEST DROP CHECK OPS NORMAL IAW AMM 35-20.
Part: INDICATOR — DEFECTIVE (CABIN PRESSURE) · airframe 70,315 hrs · 11,392 cycles
FL300 PRESSURE DIFF INDICATING 4 PSID, ALT INDICATED 3500' DECREASED CABIN TO 1800' PRESS RELIEF LIGHT ON, NEITHER DIFF INDICATION OR ALT WERE GIVING CORRECT INFORMATION OPERATING IN STBY MODE. R & R CABIN ALT DIFF PRESS INDICATOR IAW MM 21-33-01, AND PERFORMED STATIC SYST. LEAK CHECK IAW MM 34-11-0 INDICATIONS NORMAL NO LEAKS NOTED. OPS CHECK NORMAL. CHECKED DRAIN TUBES FOR MOISTURE AND NONE FOUND.
Part: RETRACT CYLINDER — DEFECTIVE (LT MLG) · airframe 70,087 hrs · 11,348 cycles
UPON GEAR RETRACTION, LT MLG RED LIGHT ON LOOKED THRU VIEWER, SAW GROUND LIGHTS, FELT VIBRATION. REMOVED AND REPLACED LT MLG RETRACT ACTUATOR. OPS CHECKS GOOD IAW MM 32-33.
2009
Part: ENGINE — POWER LOSS (NR 2) · airframe 68,134 hrs · 10,950 cycles
NR 2 ENGINE COMPRESSOR STALL CLIMBING THRU 320 NO THROTTLE MOVEMENT SMOOTH WEATHER. N1 DROPPED TO 90%, EGT 850 WITH VIBRATION. CORRECTIVE ACTION REPLACED ENGINE.
Part: CHANNEL — CRACKED (BS 879) · airframe 67,689 hrs · 10,860 cycles
BS 879, RBL 16, THERE IS A CRACK ON U-CHANNEL. DAMAGED CHANNEL WAS REMOVED. A NEW FLOOR SUPPORT WAS FABRICATED IAW SRM VOL 3, 53-13-01, FIG 12 AND GMM 4.45 AND INSTALLED FASTENERS IAW SRM VOL 2, 51-33-01.
Part: STRAP — DAMAGED (BS 1931) · airframe 67,689 hrs · 10,860 cycles
BS 1931, LBL 27, DOUBLE HOLE ON STRAP WITH NUT PLATES. DAMAGED AREA TRIMMED OUT. REINFORCED AREA WITH ANGLE IAW SRM VOL 1, 53-00-01, FIG 8 INSTALLED FASTENERS IAW SRM VOL 2, 51-31-01.
Part: SUPPORT — BROKEN (BS 999) · airframe 67,689 hrs · 10,860 cycles
BS 999, LBL 13, CABLE ANGLE SUPPORT IS BROKEN. DAMAGED SUPPORT REMOVED AND NEW FABRICATED IAW DWG AAP8000-1077, GMM 4.45 INSTALLED FASTENERS IAW SRM VOL 2, 51-31-01.
Part: FITTING — DAMAGED (FUSELAGE) · airframe 67,689 hrs · 10,860 cycles
CTR CARGO COMP AFT WALL IN FRONT OF AFT FUEL TANK ON EACH BREAKER (NOT SURE CAN'T READ WORD?) FOUND CRACKED. DAMAGED FITTING WAS REMOVED. A NEW FITTING WAS FABRICATED IAW DWG AFA 7725 AND GMM 4.45 AND INSTALLED FASTENERS IAW SRM VOL 2, 51-35-01.
Part: SUPPORT — CRACKED (BS 1341) · airframe 67,689 hrs · 10,860 cycles
BS 1341, STR 31L, THERE IS A CRACK ON OVERWING FAIRING SUPPORT. CRACKED AREA TRIMMED OUT. REINFORCED AREA WITH DOUBLER PN NG12AX-NRC454-1 IAW SRM VOL 1, 53-00-01 FIG 4 USING FASTENERS IAW SRM VOL 2, 51-31-01 BACR15BB4D4C B/N 08877.
Part: BRACKET — BROKEN (BS 959) · airframe 67,689 hrs · 10,860 cycles
BS 959, LBL 13, CABLE ANGLE SUPPORT IS BROKEN C/T INTERCOSTAL. DAMAGED BRACKET REMOVED AND NEW PN OAI-53-0001 IAW DWG AAP 8000 -1077, GMM 4.45 USING FASTENERS IAW SRM VOL 2, 31-31-01, MS20470D5-4 B/N 03000.
Part: FLOOR SUPPORT — CORRODED (BS 889) · airframe 67,689 hrs · 10,860 cycles
STA 889, LBL 38, CORROSION ON FLOOR SUPPORT. CORROSION WAS BLENDED OUT IAW SRM VOL 2, 51-21-01 AREA WAS REINFORCED WITH A STRAP IAW SRM VOL 1, 53-00-01, FIG 7. INSTALLED FASTENERS IAW SRM 51-31-01.
Part: INTERCOSTAL — BROKEN (BS 1741-1761) · airframe 67,689 hrs · 10,860 cycles
BS 1741-1761, STR 38L-39L, INTERCOSTAL IS BROKEN. BROKEN EDGE WAS TRIMMED OUT, INTERCOSTAL WAS REINFORCED WITH AN ANGLE. FABRICATED AND INSTALLED IAW SRM VOL 1 53-00-01, FIG 8. INSTALLED FASTENERS IAW SRM VOL 2, 51-35-01.
Part: SUPPORT — BROKEN (BS 979) · airframe 67,689 hrs · 10,860 cycles
BS979, LBL13, CABLE ANGLE SUPPORT IS BROKEN. DAMAGED SUPPORT REMOVED AND INSTALLED IAW DWG AAP8000-1077, GMM 4.45. INSTALLED FASTENERS IAW SRM VOL 2, 51-31-01.
Part: FLOOR SUPPORT — DAMAGED (BS 1741) · airframe 67,689 hrs · 10,860 cycles
BS 1741, LBL 40 DOUBLE-MOLE ON CARGO FLOOR SUPPORT. REMOVED DAMAGED FLOOR SUPPORT AND NEW FLOOR SUPPORT PN AOI-53-0015 ARE INSTALLED IAW SRM VOL III 53-15-01 AND GMM 4.45 WITH FASTENER IAW SRM VOL II 51-31-01.
Part: SKIN — DAMAGED (LT WING TE FLAP) · airframe 67,689 hrs · 10,860 cycles
LT OTBD FLAP VANE HAS A SMALL HOLE AT UPPER SKIN ABOVE FLAP OTBD FAIRING. HOLE ON OTBD FLAP VANE REPAIRED WITH EXTERNAL DOUBLER IAW SRM 51-71-00, PAR 16B.
Part: SKIN — CRACKED (A/C DOOR) · airframe 67,689 hrs · 10,860 cycles
BS 515-535, STR 32L, THERE IS A CRACK ON AIR CON BAY DOOR SKIN UPPER EDGE. DAMAGED AREA WAS TRIMMED OUT. DOOR WAS REINFORCED WITH 2 DOUBLERS AND 1 FILLER PN N612AX-NRC914-1/ -02/ -03 IAW SRM VOL 1, 52-10-00, FIG 2 AND INSTALLED USING FASTENERS BACR15CE5D7 B/N 61872-04 IAW SRM VOL 2, 51-31-01.
Part: PANEL — CRACKED (PRE COOLER) · airframe 67,689 hrs · 10,860 cycles
NR1 PYLON PRE-COOLER EXHAUST GRILL PANEL HAS 4 INCH CRACK AT 3RD INBD SCREW HOLE. PERFROMED A REPAIR IAW SRM VOL 1, 54-00-01, FIG 2B. INSTALLED FASTENERS IAW SRM VOL II, 51-31-01.
Part: FLOOR SUPPORT — DAMAGED (BS 1741) · airframe 67,689 hrs · 10,860 cycles
BS1741, RBL 40 DOUBLE HOLE ON FLOOR SUPPORT. REMOVED DAMAGED FLOOR SUPPORT AND NEW FLOOR SUPPORT PN OAI - 53-0014 IAW SRM VOL III 53-15-01 AND GMM 4.45.
Part: FLOOR SUPPORT — CORRODED (BS 824-859) · corrosion level 2 · airframe 67,689 hrs · 10,860 cycles
B/T STA 824 AND STA 859, LBL 38 CORROSION ON FLOOR SUPPORT. CORROSION WAS BLENDED OUT IAW SRM VOL 2, 51-21-01 AREA WAS REINFORCED WITH A STRAP IAW SRM VOL 1, 53-00-01, FIG 7. INSTALLED FASTENERS IAW SRM 51-31-01.
Part: FLOOR SUPPORT — DAMAGED (BS 1884) · airframe 67,689 hrs · 10,860 cycles
DOUBLE HOLE ON FLOOR SUPPORT STA 1884, LBL 4. DAMAGED FLOOR SUPPORT WAS REMOVED. NEW FLOOR SUPPORT FABRICATED AND INSTALLED IAW SRM VOL 3, 53-16-01 AND GMM 4.45. INSTALLED FASTENERS IAW SRM 51-31-01, VOL 2.
Part: CHANNEL — DAMAGED (FUSELAGE) · airframe 67,689 hrs · 10,860 cycles
LT WING L/E LWR 4TH PANEL FROM TIP INNER CHANNEL TORN. DAMAGED CHANNEL REMOVED. FABRICATED NEW CHANNEL IAW DWG ARB2946-24 AND GMM 4.45. INSTALLED FASTENERS IAW SRM VOL 2 51-31-01.
Part: CHANNEL — DAMAGED (RT WING) · airframe 67,689 hrs · 10,860 cycles
RT WING L/E LWR PANEL XORS 917 -949 DEEP ABRASION ON INNER CHANNEL C/TO PANEL. DAMAGED CHANNEL WAS REMOVED NEW CABLE GUARD WAS FABRICATED AND INSTALLED IAW DWG ARB2946 AND GMM 4.45. INSTALLEDFASTENERS IAW SRM VOL 2, 51-31-01.
Part: FRAME — CORRODED (BS 1902) · corrosion level 2 · airframe 67,689 hrs · 10,860 cycles
BS 1902, FROM BL 0.0 TO LBL15, CORROSION ON FRAME LWR CHORD. CORRODED SECTION OF CHORD WAS TRIMMED OUT. CHORD WAS REINFORCED WITH A REPAIR ANGLE, STRAP AND FILLER PN N612AX-NRC562-1/-2/-3 FABRICATED AND INSTALLED IAW SRM VOL 1, 53-00-00, FIG 8. USING FASTENERS BACB30MY6K4X B/N 512007 IAW SRM VOL 2, 51-31-01.
Part: INTERCOSTAL — CRACKED (BS 1701-1721) · airframe 67,689 hrs · 10,860 cycles
BS 1701-1721, STR 38L-39L, THERE IS A CRACK ON THE INTERCOSTAL. CRACK WAS DRILLED OUT, INTERCOSTAL WAS REINFORCED WITH AN ANGLE AND INSTALLED IAW SRM VOL 1, 53-00-01, FIG 8. INSTALLED FASTENERS IAW SRM VOL 2, 51-35-01.