Boeing 737-401

Service difficulty reports · 2,961

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duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = '737401'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR USAA950955Intercostal · corrosionINT - DURING Q-2 CHECK VISUAL INSPECTION, FOUND THREE .5 INCH BY 1 INCH CORRODED SPOTS BS 294.5 TO BS 312, RBL 12 CABIN FLOOR INTERCOSTAL. INSTALLED NEW PART, REPAIRED PER SRM 51-10-2. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)Aug 4, 1995 · N420US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950954Intercostal · corrosionINT - DURING Q-2 CHECK VISUAL INSPECTION, FOUND FOUR .5 INCH BY 1 INCH CORRODED SPOTS BS 312 TO BS 328, RBL 12 CABIN FLOOR INTERCOSTAL. REPLACED WITH NEW PART, REPAIRED PER SRM 51-10-2. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)Aug 4, 1995 · N420US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950913Floor Beam · crackedCLT - DURING A Q-4 EDDY CURRENT CHECK, INSPECTION FOUND A .9 INCH CRACK ON STATION 520 EXTENDING OUTBOARD FROM LBL 24.75 OF FLOOR BEAM. INSTALLED REPAIR DOUBLERS, RADIUS FILLERS AND NEW VERTICAL ANGLE PER EA 34548. (M)Jul 30, 1995 · N404US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950912Floor Beam · crackedCLT- DURING A Q-4 EDDY CURRENT CHECK, INSPECTION FOUND A 1.9 INCH CRACK ON STA 520 EXTENDING 1 INCH INBOARD AND .9 INCH OUTBOARD OF RBL 45.5 OF FLOOR BEAM. INSTALLED REPAIR DOUBLER AND RADIUS FILLERS AND NEW VERTICAL ANGLE PER EA 39548. (M)Jul 30, 1995 · N404US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950911Floor Beam · crackedCLT - DURING A Q-4 EDDY CURRENT CHECK, INSPECTION FOUND A 3.5 INCH CRACK ON STATION 520 EXTENDING 1.8 INCHES OUTBOARD AND 1.7 INCHES INBOARD OF LBL 45.5 OF FLOOR BEAM. INSTALLED REPAIR DOUBLERS, RADIUS FILLERS AND NEW VERTICAL ANGLE PER EA 39548. (M)Jul 30, 1995 · N404US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950910Floor Beam · corrodedCLT - DURING 'MQ-4' VISUAL CHECK INSPECTION, FOUND NUMEROUS AREAS OF CORROSION AROUND FLOOR BOARD 17 INCHES ATTACH HOLES. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. INSTALLED NEW T-CAP, REPAIR ANGLES, STRAPS AND FILTERS. REPAIRED BY TRM 53-10-03 AND SJul 30, 1995 · N404US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950909Floor Beam · corrodedCLT - DURING 'MQ-4' VISUAL CHECK, INSPECTION FOUND A 2 INCH BY 2 INCH CORRODED AREA ON FLOOR BEAM, LOCATED AT BS 312, BETWEEN BL 38LT AND BL 38RT. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. INSTALLED NEW 'T' CAP AND REPAIR ANGLES, STRAPS AND FILTERS REJul 30, 1995 · N404US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950904Floor Beam · corrodedCLT - DURING 'MQ-4' VISUAL CHECK INSPECTION, FOUND A 2 INCH BY 2 INCH CORRODED AREA LOCATED AT BS 344 BETWEEN BL 24 LT AND BL 8 RT. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. INSTALLED NEW 'T' CAP AND REPAIR ANGLES AND STRAPS AND FILTERS, REPAIRED BY SJul 30, 1995 · N404US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950790Floor Beam · corrodedINT - DURING Q-3 CHECK VISUAL INSPECTION, FOUND APPROXIMATELY 2 INCHES BY 18 INCHES TOTAL AREA OF SURFACE CORROSION FLOOR BEAM STATION 986.5 AT RBL 5 TO LBL 45. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. CUT OUT UPPER FLANGE OF ENTIRE LENGTH OF FLOOR BJul 7, 1995 · N405US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950797Angle · corrodedINT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND CORROSION AT BS 955 TO 995 LBL 50 ON Z-ANGLE. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. REPLACED Z-ANGLE, REPAIRED PER SRM 51-10-02. (M)Jul 6, 1995 · N405US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950796Intercostal · corrodedINT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND CORROSION 1 INCH SQUARE TOTAL AREA, BETWEEN BS 967-987 RBL 16 ON INTERCOSTAL. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. REPLACED INTERCOSTAL, REPAIRED PER SRM 51-10-03. (M)Jul 6, 1995 · N405US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950789Intercostal · corrosionINT - DURING Q-3 CHECK VISUAL, FOUND CORROSION 1 INCH TOTAL AREA BETWEEN BS 967-987 LBL 16 ON INTERCOSTAL. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. REPLACED INTERCOSTAL, REPAIRED PER SRM 51-10-3. (M)Jul 6, 1995 · N405US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950799Sill · corrodedINT - DURING Q-3 CHECK VISUAL INSPECTION, FOUND APPROX 2 INCH BY 40 INCH AREA OF SURFACE CORROSION FORWARD SERVICE DOOR SILL 'Z' ANGLE. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. REMOVED CORRODED 'Z' ANGLE REPLACED 'Z' ANGLE. REPAIRED PER SRM 51-10-2.Jun 30, 1995 · N405US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950794Intercostal · corrodedINT - DURING Q-3 CHECK VISUAL INSPECTION, FOUND 1 INCH DIAMETER SPOTS OF CORROSION LB 11 BS 328 TO BS 344 ON INTERCOSTAL. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. REPAIRED PER SERM 51-10-2. (M)Jun 30, 1995 · N405US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950793Floor Beam · corrodedINT - DURING Q-3 CHECK VISUAL INSPECTION, FOUND 1 INCH DIAMETER SPOTS OF CORROSION AT SCREW HOLES, BS 344 BL 0 TO LBL 10 ON FLOOR BEAM. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. CUTOFF TOP OF FLOOR BEAM AND INSTALLED NEW 'T' CAP. REPAIRED PER TR 53-10Jun 30, 1995 · N405US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950791Angle · corrodedINT - DURING Q-3 CHECK VISUAL INSPECTION, FOUND 1 INCH DIAMETER SPOTS OF CORROSION AT SCREW HOLES BS 727 TO BS 787 ABOVE S-26 R ON TRANSITION ANGLE. CORROSION TASK NR C53-208-01. CORROSION LEVEL 2. SPLICED IN NEW SECTION OF TRANSITION ANGLE. REPAIRED PER SJun 30, 1995 · N405US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950652Prsov · leakingRIC - FLT 2151 - ON CLIMBOUT, NR 1 ENGINE FIRE WARNING LIGHT AND OVERHEAT LIGHT ILLUMINATED, NR 1 ENGINE WAS SHUTDOWN. CREW FIRED THE BOTTLES INTO NR 1 ENGINE AND DIVERTED TO RIC WHERE LANDING WAS WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED NR 1 ENGINE PRSJun 29, 1995 · N421US · Boeing 737401 · Compressor Bleed ValveSDR USAA950798Intercostal · corrodedINT - DURING Q-3 CHECK VISUAL INSPECTION, FOUND APPROXIMATELY 1 INCH BY 5 INCH TOTAL AREA OF SURFACE CORROSION STATION 947 TO 967, LBL 16 ON INTERCOSTAL. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. REMOVED DEFECTIVE PART AND INSTALLED NEW. REPAIRED PERJun 27, 1995 · N405US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950792Intercostal · corrodedINT - DURING Q-3 CHECK VISUAL INSPECTION, FOUND .5 INCH BY 1 INCH CORRODED AREA, BS 949, RBL 16 ON INTERCOSTAL. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. REMOVED AND REPLACED CORRODED INTERCOSTAL WITH NEW IDENTICAL PART. REPAIRED PER SRM 51-10-2. (MJun 27, 1995 · N405US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950719Floorbeam · corrodedINT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND .75 BY .75 AREA OF CORROSION STA 986.5 FLOORBEAM WEB RBL 43. REPAIRED PER SRM 53-60-51 FIG 201, DOUBLER INSTALLED PER SRM 53-60-51 FIG 201. CORROSION TASK NR C53-107-02. CORROSION LEVEL 2. (W)Jun 22, 1995 · N419US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950718Floorbeam · corrodedINT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND CORROSION 1 INCH BY 20 INCH STA 986 RBL, 25 INCHES TO FRAME. REPLACED T-CAP PER EA 39362, REPAIRED PER EA 39362. CORROSION TASK NR C53-107-02. CORROSION LEVEL 2. (W)Jun 22, 1995 · N419US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950717Floorbeam · corrodedINT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND .75 INCH BY .75 INCH AREA OF CORROSION, STA 986.5 FLOORBEAM UPPER WEB RBL 4. REPAIRED PER SRM 53-60-51 FIG 201, DOUBLER INSTALLED PER SRM 53-60-51 FIG 201. CORROSION TASK NR C53-107-02. CORROSION LEVEL 2. (W)Jun 22, 1995 · N419US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950716Floorbeam · corrodedINT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND CORROSION 1 INCH BY 30 INCHES STA 986 LBL, 12 INCHES TO FRAME. REPAIRED PER EA 39362, T-CAP SECTION REPLACED PER EA 39362. CORROSION TASK NR C53-107-02. CORROSION LEVEL 2. (W)Jun 22, 1995 · N419US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950712Angle · corrodedINT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND CORROSION 2 INCHES BY 55 INCHES STA 940 TO STA 995 LT. REPAIRED PER SRM 51-10-2. CORROSION TASK NR C53-107-02. CORROSION LEVEL 2. (W)Jun 22, 1995 · N419US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950710Angle · corrodedINT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND ANGLE CORROSION 2 INCHES BY 55 INCHES STA 937 TO STA 996 RT. REPAIRED PER SRM 51-10-2. CORROSION TASK NR C53-107-02. CORROSION LEVEL 2. (W)Jun 22, 1995 · N419US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950709Fl-Orbeam · corrosionINT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND .75 INCH DIA AREAS OF CORROSION, STA 328 FLOORBEAM UPPER FLANGE BL 0 TO RBL 56. REPAIRED PER SRM 53-10-51, FIG 205. REPLACED T-CAP LBL 32 TO RBL 56 PER SRM 53-10-51 FIG 205. CORROSION TASK NR C53-107-02. CORRJun 22, 1995 · N419US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950720Floorbeam · corrodedINT - DURING Q-1 CHECK VISUAL INSPECTION FOUND APPROX 1 INCH BY 7 INCH AREA CORRODED STA 312 ON FLOORBEAM BL 0 RBL 7. REPAIRED PER TR 53-10-03, CUT OUT CORRODED SECTION OF UPPER T-CAP AND SPLICED IN NEW SECTION. THERE WAS LESS THAN ONE POUND ADDED FOR REPAIRJun 2, 1995 · N419US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950711Floorbeam · corrodedINT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND CORROSION 1 INCH BY 4 INCH, 75 PERCENT LOSS STA 947 TO STA 967 RBL 52 INCHES ON FLOORBEAM. REPAIRED PER SRM 51-10-2, INSTALLED NEW BEAM. CORROSION TASK NR C53-107-02. CORROSION LEVEL 2. (W)Jun 2, 1995 · N419US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950715Floorbeam · corrosionINT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND CORROSION 2 INCH BY 2 INCH STA 950 LBL 52 INCHES. REPAIRED PER SRM 51-10-02, REMOVED CORRODED INTERCOSTAL AND INSTALLED NEW ONE. CORROSION TASK NR C53-107-02. CORROSION LEVEL 2. (W)Jun 1, 1995 · N419US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950714Floorbeam · corrodedINT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND CORROSION 1 INCH BY 2 INCH BS 967 TO BS 986 RBL 17. REPAIRED PER SRM 51-10-1, REPLACED BEAM. CORROSION TASK NR C53-107-02. CORROSION LEVEL 2. (W)Jun 1, 1995 · N419US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950713Floorbeam · corrodedINT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND CORROSION 1 INCH BY 1 INCH STA 967 TO STA 986 LBL 17 INCHES. REPAIRED PER SRM 51-10-02, REMOVED CORRODED INTERCOSTAL AND INSTALLED NEW PART. CORROSION TASK NR C53-107-02. CORROSION LEVEL 2. (W)Jun 1, 1995 · N419US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950708Floorbeam · corrosionINT - DURING Q-1 CHECK VISUAL INSPECTION, FOUND CORROSION 1 INCH BY 2 INCH STA 947 TO STA 967 RBL 17 INCHES. REPAIRED PER SRM 51-10-1, REPLACED NEW BEAM. CORROSION TASK NR C53-107-02. CORROSION LEVEL 2. (W)Jun 1, 1995 · N419US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950564Floorbeam · corrosionINT - DURING Q-2 CHECK VISUAL INSPECTION, FOUND APPROXIMATELY 2 INCHES BY 10 INCHES CORRODED AREA ON FLOORBEAM AT STATION 967 RBL 9 TO RBL 36. REPAIRED PER EA 39247. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)May 9, 1995 · N415US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950461Eel Fuse · inoperativePVD - ROWS 10, 11, 12L AISLE MARKER EMERGENCY LIGHTS INOPERATIVE AND EMERGENCY LIGHT FOR LEFT ESCAPE WINDOW INOPERATIVE. MAINTENANCE REPLACED FUSE IN BATTERY PACK M1479 AT STATION 598. (W)May 8, 1995 · N408US · Boeing 737401 · Emergency LightingSDR USAA950563Intercostal · corrosionINT - DURING Q-2 CHECK VISUAL INSPECTION, FOUND APPROXIMATELY 2 INCHES BY 12 INCHES CORRODED AREA ON INTERCOSTAL AT STATION 967 TO 986.5, LBL 17. REPAIRED PER SRM 51-10-02. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)May 3, 1995 · N415US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950565Angle · corrosionINT - DURING Q-2 CHECK VISUAL INSPECTION, FOUND APPROXIMATELY 2 INCHES BY 36 INCHES OF CORROSION, AFT ENTRY THRESHOLD. REPAIRED PER SRM 51-10-2. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)May 2, 1995 · N415US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950560Support · corrodedINT - DURING Q-2 CHECK VISUAL INSPECTION, FOUND APPROXIMATELY 2 INCH BY 20 INCH AREA CORRODED ON FLOOR SUPPORT AT STATION 947 TO STATION 967, LBL 50. REPAIRED PER SRM 51-10-02. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)May 2, 1995 · N415US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950559Floorbeam · corrodedINT - DURING Q-2 CHECK VISUAL INSPECTION, FOUND APPROXIMATELY 1 INCH BY 5 INCH AREA ON FLOORBEAM, CORRODED AT STATION 947, LBL 12. REPAIRED PER TR 53-10-01A. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)Apr 28, 1995 · N415US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950558Floorbeam · corrosionINT - DURING Q-2 CHECK VISUAL INSPECTION, FOUND APPROX 1 INCH BY 5 INCH CORROSION ON FLOORBEAM AT STATION 947, RBL 12. REPAIRED PER TR 53-10-01A. CORROSION TASK NR C53-107-02, CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)Apr 28, 1995 · N415US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950567Door Sill · corrodedINT - DURING Q-2 CHECK VISUAL INSPECTION, FOUND 2 INCH DIAMETER AND 3 INCH DIAMETER SPOTS OF CORROSION 40 TO 50 PERCENT LOSS TO .375 INCH DIAMETER 100 PERCENT LOSS 3 INCH BY 4 INCH CORROSION BS 807 TO BS 845 ON DOOR SILL BELOW AFT CARGO DOOR. REPAIRED PER SRMApr 27, 1995 · N415US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950562Intercostal · corrosionINT - DURING Q-2 CHECK VISUAL INSPECTION, FOUND 7 INCH BY 1 INCH CORROSION ON INTERCOSTAL BETWEEN BS 947 AND BS 967 RBL 25 INCHES. CORROSION TASK NR C53-107-02. CORROSION LEVEL 2. (M)Apr 26, 1995 · N415US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950561Intercostal · corrodedINT - DURING Q-2 CHECK VISUAL INSPECTION, FOUND 6 INCH BY 1 INCH TOTAL CORROSION ON INTERCOSTAL, BETWEEN BS 967 AND BS 947 LBL 16 INCHES. REPAIRED PER SRM 51-10-02. CORROSION TASK NR C53-10-02, CORROSION LEVEL 2. (M)Apr 25, 1995 · N415US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950566Angle · corrodedINT - DURING Q-2 CHECK VISUAL INSPECTION, FOUND INTERGRANULAR CORROSION 2 INCHES BY 30 INCHES 'Z' ANGLE IN THRESHOLD OF AFT SERVICE DOOR. REPAIRED PER SRM 51-10-2. CORROSION TASK NR C53-107-2, CORROSION LEVEL 2. (M)Apr 24, 1995 · N415US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950557Floorbeam · corrodedINT - DURING Q-2 CHECK VISUAL INSPECTION, FOUND INTERGRANULAR CORROSION (FULL WIDTH OF T-CAP) STATION 986.5 FLOORBEAM FROM 44 LBL TO 44 RBL. REPAIRED PER SRM 51-70-13 EA 39205. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)Apr 24, 1995 · N415US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950489Intercostal · corrodedINT - DURING Q-5 CHECK VISUAL INSPECTION, FOUND CORROSION 2 INCH BY 2 INCH BS 747 TO BSL 767 LBL 24 INCHES. REPAIRED PER SRM 51-10-2. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (W)Apr 20, 1995 · N407US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950383Eel Battery Pack · inoperativeCLT - COCKPIT EMERGENCY EXIT LIGHT INOPERATIVE. MAINTENANCE RELEASED ON MEL 33-15A. REPLACED BATTERY PACK AND REMOVED MEL. OPS CHECKED OK. (W)Apr 19, 1995 · N423US · Boeing 737401 · Emergency LightingSDR USAA950497Angle · corrodedINT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND CORRODED AREA (SIZE UNKNOWN) BS 967-986.5 AT AFT SERVICE DOOR. REPAIRED PER SRM 51-10-2. CORROSION TASK NR C53-107-02. CORROSION LEVEL 2. (W)Apr 4, 1995 · N407US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950496Angle · corrodedINT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND CORRODED AREA (SIZE UNKNOWN) BS 927 TO BS 1006 AT AFT ENTRY DOOR. REPAIRED PER SRM 51-10-2. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (W)Apr 4, 1995 · N407US · Boeing 737401 · Fuselage Miscellaneous StructureSDR USAA950495Floorbeam · corrosionINT - DURING Q-5 CHECK VISUAL INSPECTION, FOUND 1.75 INCH DIAMETER CORROSION BS 947 LBL 4. REPAIRED PER EA 39037. REPAIRED PER EA 39037. CORROSION TASK NR C53-107-02. CORROSION LEVEL 2. (W)Apr 4, 1995 · N407US · Boeing 737401 · Fuselage Main, Floor BeamSDR USAA950494Floorbeam · corrodedINT - DURING Q-5 CHECK VISUAL INSPECTION, FOUND CORROSION APPROXIMATELY 4 SQUARE INCH BS 987 LBL 50 TO RBL 50. REPAIRED PER TR 53-10-01A. CORROSION TASK NR C53-10-01A, CORROSION LEVEL 2. (W)Apr 4, 1995 · N407US · Boeing 737401 · Fuselage Main, Floor Beam
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