N311WA

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 46,292 hrs · 32,125 cycles

CORROSION WAS FOUND ON THE FWD SIDE OF THE AFT PRESSURE BULKHEAD. THE DAMAGE IS TO THE WEB AND STIFFENER AT THE BOTTOM OF THE BULKHEAD AT BL 0 AND STA 1016. DAL ER/A 385133-14AD PROVIDES INSTRUCTIONS TO REPAIR THE WEB AND STIFFENER PER BOEING SB 737-53A1075, AS MANDATED BY AD 2002-10-11.

Part: SKIN — CRACKED (FS 727D, S-23R) · airframe 45,316 hrs · 31,581 cycles

FUSELAGE / SKIN / FS 727D / STRG. 23R : CRACK REPAIR A 3" CRACK WAS FOUND IN THE FUSELAGE SKIN JUST AFT OF FS 727D. THE CRACK RAN ALONG THE EDGE OF THE INTERNAL BONDED INTERNAL DOUBLER JUST BELOW STRINGER 23R. THE CRACK WAS REMOVED WITH A CUTOUT IN THE SKIN AND REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER PER ER/A 384315-14.

Part: SKIN — MISDRILLED (FS 178, S-19R) · airframe 42,143 hrs · 29,642 cycles

FUSELAGE / SKIN / FS 178 / STRG. 19R : REPAIR OF MISDRILLED HOLES SEVERAL MISSDRILLED HOLES WERE FOUND IN THE FUSELAGE SKIN AT FS 178 NEAR STRINGER 19R DURING ACCOMLISHMENT OF THE FS 178 BULKHEAD MODIFICATION. THE SECTION OF SKIN WITH THE BAD HOLES WAS TRIMMED OFF AND REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER PER ER/A 381604-14, REV A.

Part: MEC — FAILED (NR 1 ENGINE) · airframe 42,082 hrs · 29,602 cycles

NR 1 ENGINE FAILED TO REACH TAKEOFF ON TAKEOFF ROLL. TAKEOFF ABORTED AT APPROX 65 KTS. REPLACED ENGINE MEC.

Part: HARNESS — INTERMITTENT (SEATS 1 AND 2) · airframe 39,689 hrs · 27,994 cycles

EMERGENCY TRACK LIGHTING LIGHTS INOP NEXT TO SEATS 1C AND 2C. REPLACED LIGHT HARNESS AT 1C, OPN CKS OK. 2C INTERMITTENT REPLACED HARNESS (P/N 0201875-0030).

Part: LINE — FAILED (B HYD SYS)

LOST TOTAL HYDRAULIC B-SYSTEM OUANTITY. ENGINE NR 2 LOW PRESSURE LIGHT ILLUMINATED. SYSTEM B-PRESSURE BEGAN TO FLUCTUATE, SYSTEM B QUANTITY DROPPED TO E. ELEC 1 (B SYS) LIGHT THEN ILLUMINATED. FOUND FLEXIBLE HYDRAULIC LINE TO B-SYSTEM ELEC HYDRAULIC PUMP WITH HOLE. REPLACED FLEX LINE, ELEC HYDRAULIC PUMP, AND CASE DRAIN FILTERS. SYSTEM CHECKED GOOD AND A/C RTS AT 2100M.

Part: SKIN — WORN (FUSELAGE)

THE FUSELAGE SKIN WAS FOUND WORN AT THE BASE OF THE VERTICAL STABILIZER AT THE LEADING EDGE. THIS DAMAGE WAS FOUND AT A MAINTENANCE VISIT IN ATLANTA AND WILL BE REPAIRED PER ERA 333448-14.

Part: SKIN — DENTED (BS 207)

DURING HMV, DAMAGE WAS DISCOVERED TO THE FUSELAGE SKIN AT FS 207 BETWEEN STRINGERS 19R AND 24R. THIS DAMAGE WAS REPAIRED PER ERA 333452-14.

Part: BULKHEAD WEB — CRACKED (BS 178)

DURING HMV, THE FS 178 BULKHEAD WAS FOUND TO HAVE 7 CRACKS IN THE PRESSURE WEB. THIS DAMAGE WAS REPAIRED PER ERA 333450-14.

Part: BATTERY PACK — DISCHARGED (CABIN)

EMERGENCY EXIT LIGHT OVER F/C DIVIDER AND 3 BULL NOSE LIGHTS AT ROWS 12, 14, 16 INOP. REPLACED BATT PACK AT M1135, ALL EMERGENCY LIGHTS NOW OPS TEST OK.

Part: SWITCH — FAILED (RUDDER TRIM)

ON SHORT FINAL, RUDDER TRIM RAN AWAY TO 7 DEGREES ON LEFT TRIM. PER TROUBLESHOOTING CHART CHECK RUDDER CENTERING PER M/M, RUDDER CENTERING CHECKS NORMAL, REPLACED RUDDER TRIM SWITCH. SWITCH CHECKS GOOD PER M/M.

Part: SKIN — WORN (NR 2 PYLON)

AT HMV IN ATL, INSPECTION FOUND THE NR 2 PYLON CHAFED ON THE O/B SIDE AT WING L/E. BURNISHED AREA AND INSTALLED DOUBLER PER SRM 54-50-01 FIG 203.

Part: STRINGER — CRACKED (WS 453)

AT HMV, STR 3 WAS FOUND TO BE CRACKED INSIDE RT WING TANK AT STA 453.00 UPPER STRINGER. THE DAMAGED AREA WAS CUT OUT AND REPAIR DOUBLERS WERE DRILLED UP AND INSTALLED AS PER ERA 302259-14 REF SRM 57-20-03.

Part: SKIN — WORN (RT PYLON)

AT HMV, INSPECTION FOUND THE NR 2 PYLON CHAFED ON THE I/B SIDE AT WING L/E. BLENDED WEAR DAMAGE, INSTALLED REPAIR PER SRM 54-50-01 FIG 203.

Part: ATTACH DOOR — BROKEN (L-1 DOOR)

AT HMV INSPECTION, FOUND L-1 DOOR UPPER GATE FWD SIDE ROD ATTACH LUG BROKEN. REPAIRED ROD ATTACH LUG PER SRM 52-10-02 PG 208 TO 211.

Part: FRAME — TORN (C2 DOOR CUTOUT)

AT HMV, THE C2 CARGO DOOR FWD CUTOUT FRAME LOWER COVER PLATE WAS FOUND TO BE BENT AND TORN WITH SHEARED RIVETS AND WOOD JAMMED BETWEEN FRAME AND COVER. A REPAIR WAS FABRICATED PER SRM 53-60-15 AND THE COVER WAS REINSTALLED.

Part: SUPPORT RAIL — CORRODED (FS 815)

AT HMV, INSPECTION FOUND HEAVY CORROSION ON CENTER FLOOR SUPPORT RAIL AT FS 815. REPAIRED PER SRM 53-00-53.

Part: SKIN — WORN (NR 1 PYLON)

AT HMV, INSPECTION FOUND THE I/B SIDE OF NR 1 PYLON WORN AT WING L/E. BLENDED AREA AND INSTALLED DOUBLER PER DL ERA300634-14 AND SRM 54-50-01 FIG 203.