N056FE

Part: TARGET — DEFECTIVE (LANDING GEAR) · airframe 34,301 hrs · 15,242 cycles

DID NOT RECEIVE GREEN LANDING GEAR LIGHT WHEN LANDING GEAR SELECTED DOWN. ADJUSTED ROLLER PER MM 32-34-03-2. REMOVED AND REPLACED TARGET.

Part: ENGINE — VIBRATION (NR 1)

NR 1 ENGINE VIBRATES AT 85 PERCENT N1 AND INCREASES AS PWR IS INCREASED TO T/O. VIB CAN BE DUP ON GROUND. VIB IS FELT IN NR 1 START LEVER AND COCKPIT FLOOR. NO VIB IS FELT IN ANY OTHER THROTTLE. *S/D* REMOVED AND REPLACED, SEE WORK CARD 71T0701-1.

Part: GEARBOX — CRACKED (NR 1 ENGINE)

NR 1 ENGINE HAS 6 INCH CRACK ALONG AFT FACE OF MAIN GEARBOX JUST ABOVE THE LUGS THAT MOUNT THE FORE-AFT ANTI-ROTATION SUPPORT AT 6 O''CLOCK POS. *S/D* REMOVED AND REPLACED PER WORK CARD 71T0701-1.

Part: ENGINE — MALFUNCTIONED (NR 3) · airframe 54,985 hrs · 25,070 cycles

CLIMBING OUT OF 10,000 FT NR 3 ENGINE ROLLED BACK TO IDLE WITH A COMPLETE LOSS OF THROTTLE CONT: REPEAT WRITE-UP. AFT ROLL BACK ENG STAB. *S/D* REMOVED AND REPLACED NR 3 ENGINE PER W/C 71T0101-3.

Part: ENGINE — FAILED (NR 3)

AFT DEPARTURE, NR 3 ENGINE ROLLED BACK TO IDLE. VIBRATION SOON AFT T/O AND CONTINUE UNTIL ENGINE FAILED. *S/D* REMOVED AND REPLACED PER MM 73-20-01-2.

Part: ENGINE — FAILED (NR 3) · airframe 54,985 hrs · 25,076 cycles

AFT DEPARTURE NR 3 ENGINE FAILED, CKLIST PERFORMED, RETURN TO LAX. NOTED VIBRATION AFT T/O CONTINUE UNTIL ENGINE FAILED. *S/D* ACCOMPLISH BORESCOPE ON NR 3 ENG IAW W/C 72X3503, NO DEFECTS NOTED. ENGINE IS SERVICEABLE.

Part: ENGINE — FAILED (NR 2)

00-169 AT 11000 FT PWR REDUCTION. FELT LIKE COMPRESSOR STALL. ON APPROACH SEVERE VIBRATION AND NR 2 ENGINE FAILED. BORESCOPED ENGINE, FOUND TIP CLANG DUE TO STALL. REMOVED ENGINE. DID PYLON INSPECTION DUE TO ENGINE FAILURE.

Part: CONNECTOR — DIRTY (DOOR WARNING)

AIR COND DOOR LIGHT ILLUM WHILE LEVEL AT FLT 280. IT BEGAN BLINKING AT FIRST AND THEN ILLUM STEADY. RED TAB PROC WERE ACCOMPLISHED. CLEANED CANNON PLUG PER SMP, OPERATED SWITCH AND DOOR NUMEROUS TIMES, SYS OPERATED NORMAL. LIGHT OUT, DOOR SECURED CLOSED.

Part: LIGHT — INOPERATIVE (COCKPIT)

AMBER AIR COND DOOR LIGHT ON FE PANEL BEGAN FLASHING THEN REMAIN STEADY. RED TAB DIRECT CREW TO LAND NEAREST SUITABLE FIELD. DENVER WAS CLOSEST. AIR COND DOOR CAUTION LIGHT INOP. CLOSED AND LOCKED BY VISUAL INSP PRIOR TO EACH DEPARTURE.

Part: FITTING — CRACKED (VERT STAB)

VERTICAL STAB REAR SPAR (P/N AJC7054-501) BANJO FITTING HAS CRACK IND APPROX 4.5 AFT TANG LWR SURFACE ALONG THE RADIUS. *S/D* REPAIRED IAW EO 8-5430-7-2302 PT 2.

Part: BOLT — CRACKED (NR 3 PYLON)

NR 190 NR 3 PYLON AFT SPHERICAL BEARING, THROUGH BOLT FOUND WITH CRACK IND DURING MAGNAFLUX INSP. INSTALL NEW NR 3 PYLON AFT BEAR THROUGH BOLT PER EO 8-5410-7-430734 PART 4 STEP 12 AND 13.

Part: SENSOR — MALFUNCTIONED (NR 1 ENGINE)

NR 1 ENGINE OIL TEMP GAUGE ABOVE RED LINE FLUCTUATING. REMOVED AND REPLACED NR 1 ENGINE OIL TEMP SENSOR PER MM 79-32-01-2. LEAK/OPS CK NORM.

Part: LONGERON — CRACKED (BS 1811)

STA-LAX: AFT CARGO COMPT 6 INCH CRACK IN LONGERON 47L AT BS 1811. *S/D* ROUTED OUT DAMAGE AREA, VERIFY CRACK REMOVE BY NDT HFEC INSP. FABRICATE FILLER STRAPS, INNER AND OUTER DOUBLER PER EA 8-5330-38595. INSTALL PARTS PER EA 8-5330-38595.

Part: BOLT — CORRODED (TE FLAP)

CHECKED ID OF BOLT BORE PER DAC DRWING ARC0154. HOLE DIMENSION MEASURES WITHIN PRINT TOLERANCE. NDT INSPECTION, CORROSION IN BOLT HOLES WAS FOUND SEVERAL SPOTS. REF SNRM NR 663. OK TO REINSTALL SUPPORT FITTING. INSTALLED INBD FLAP OUTBOARD FITTING PER DACO M/M 57-41-02-2. OK TO INSTALL SIDE BRACE INSP NOTE: WORK C/W ON SEQ OOO776 EA 8571035116. INSTALLED SIDE BRACE PER DACO M/M 57-41-01-2. REF SNRM NR N00378.

Part: RIB — CRACKED (LT LE SLAT)

LT WING NR 2 SLAT INBOARD RIB FLANGE CRACKED. REPAIRED CRACKED FLANGE AS PER EA 8-5740-34907.

Part: BOLT — CORRODED (LT TE FLAP)

SNRM NR 00378 - STA-LAX - LEFT WING, INBD FLAP, OUTBOARD FLAP HINGE SUPPORT FITTING LOWER OUTBOARD REAR SPAR ATTACH BOLT CORRODED AND LOOSE. REMOVED BOLT CLEANED HINGE SUPPORT FITTING. CKED ID OF BOLT BORE PER DAC DRAWING ARC0154. HOLE DIMENSION MEAS WITHIN PRINT TOLERANCE. NDT INSP CORR IN BOLT HOLE WAS FND SEV SPOTS. REF SNRM NR 663. OK TO REINSTALL SUPPORT FITTING. INSTALL INBD FLAP OUTBOARD FITTING PER DACO M/M 57-41-02-2. OK TO INSTALL SIDE BRACE INSP NOTE: SORK C/W ON SEA 776 EA 8571035116. INSTALL SIDE BRACE PER DACO M/M 57-41-02-2.

Part: RIB — CRACKED (NR 2 LE SLAT)

LT WING NR 2 SLAT INBOARD RIB FLANGE CRACKED. REPAIRED CRACKED FLANGE AS PER EA 8-5740-34907.

Part: SKIN — GOUGED (NR 3 PYLON)

B-CK B36 LT NR 3 PYLON, DIAGONAL BRACE BOX SECTION. TITANIUM SKIN HAS SEVERAL DEEP GOUGES. 9 EA FROM HUCK FASTENERS OF INBOARD THRUST REVERSER. NDT MEASURED DEPTH OF ACH GOUGE 9 PLCS, DEPTH RANGED FROM .018 IN DEEP TO .060 INCH DEEP INTO PYLON SKIN. *S/D* NDT EVALUATED 9 EA GOUGE AREAS PER DIAGRAM INSP NDT 03 BURNISHED GOUGES PER EA NR 8-5410-33499 AND IN REFERENCE TO DACO SRM 54-00-01 FIG 1 SHT 4 PG 6 REF ENCLOSED SNRM NR 00040.

Part: STIFFENER — CRACKED (NR 2 ENGINE)

SNRM NR 4225 NR 2 ENGINE NOSE COWL BLKHD STIFFENER ON D-DUCT WEB CRACKED 10:00 POS AS SEEN THROUGH PANEL 361 KL. REMOVED STIFFENER, WELDED CRACK AND REINSTALLED STIFFENER PER SRM 57-00-00, CLOSED 7/11/96.