N478WN

Service difficulty reports · 291

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Query with SQL
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 n_number = 'N478WN' AND registry_match = 'registration'
  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 SWAA2022072518612Structure · corroded*CORROSION* AFT CABIN RT SIDE INNER CORD HAS CORROSION BETWEEN STA 927+16 AND STA 992.8+4 AS MARKED 124-033 / [01] STARTED REMOVING CORROSION AT R2 DOOR LOWER SILL INNER CHORD FOUND EXFOLIATION OUT OF LIMITS PER B-737-700 SRM. 53-70-15-1A-1 FIGURE 103;[02] VERJun 14, 2022 · N478WN · Boeing 7377H4 · Fuselage Miscellaneous StructureSDR SWAA2022072518773Intercostal · crackedFWD CABIN BETWEEN STA 294.5 AND STA 277 WL 208.1 AT BL 0 INTERCOSTAL IS CRACKED AS MARKED. 124-036 / [01] REMOVED DAMAGED INTERCOSTAL AT FWD CABIN BTW STA 294.5 AND STA 277; WL 208.1; BL 0 AS PER B737-700 SRM 51-40-02-0G-0.;[02] LOCATED AND DRILLED NEW INTERCOJun 14, 2022 · N478WN · Boeing 7377H4 · Fuselage Miscellaneous StructureSDR SWAA2022072518587Web · corroded*CORROSION* AFT CABIN LT SIDE FLOOR WEB BETWEEN STA 1016 AND AFT PRESSURE BULKHEAD W/L 208.1 HAS CORROSION AS MARKED. 124-016 / [01] REMOVED EXFOLIATED WEB AT AFT CABIN FLOOR BETWEEN STA 1016 AND AFT PRESSURE BULKHEAD WL 208.1 IAW SRM 51-40-02-0G-0.;[02] RECEIJun 14, 2022 · N478WN · Boeing 7377H4 · Fuselage Miscellaneous StructureSDR SWAA2022072518603Web · elongatedAFT CABIN LT SIDE WEB BETWEEN STA 986.5 TO STA 1016 HAS A ELONGATED FASTENER HOLE AT FLOOR BEAM STA 986.5 APPROX. LBL 37 AS MARKED. 124-025 / [01] REMOVED DAMAGED WEB AT AFT WEB AREA L/H SIDE BETWEEN STA 986.5 AND STA 1016 WL 208 REF B737-700 SRM 51-40-02-0G-0Jun 14, 2022 · N478WN · Boeing 7377H4 · Fuselage Miscellaneous StructureSDR SWAA2022072517961Panel · crackedAFT CARGO COMPARTMENT FWD BULKHEAD UPPER LH PANEL 141LW CRACKED. (234-03) / [01] RECEIVED NEW PANEL P/N: 453A2510-20. (PO# 1684224) PANEL WILL BE INSTALLED ON T/C: TTG8Q00CLWY6.;[02] [FINAL] VALIDATED STEP 1Jun 13, 2022 · N478WN · Boeing 7377H4 · Fuselage Miscellaneous StructureSDR SWAA2022072517962Panel · crackedAFT CARGO COMPARTMENT FWD BULKHEAD LH PANEL 141JW CRACKED AT SIDE EDGE AND FEW BOLT HOLES ELONGATED. (234-04) / [01] FABRICATED AFT CARGO COMPARTMENT FWD BULKHEAD PANEL 141JW IAW B 737-700 AMM 25-52-01-201-801. MATERIAL USED: A60SG4W-60144.;[02] [FINAL] VALIDAJun 13, 2022 · N478WN · Boeing 7377H4 · Fuselage Miscellaneous StructureSDR SWAA2022072517963Panel · crackedAFT CARGO COMPARTMENT FWD BULKHEAD PANEL 141UW HAS CRACK AT UPPER AFT FLANGE ANGLE. (234-05) / [01] RECEIVED NEW PANEL 141UW (PO#1728471). PART WILL BE INSTALLED ON ROUTINE CARD #TTG8Q00CLW35.;[02] [FINAL] VALIDATED STEP 1Jun 13, 2022 · N478WN · Boeing 7377H4 · Fuselage Miscellaneous StructureSDR SWAA2022072517976Bear Strap · crackedTYPICAL CRACK FOUND EMANATING FROM INTERNAL FASTENER OPPOSITE FITTING LATCH AT FORWARD GALLEY DOOR (R1) BEAR STRAP ; BS 290-296 ; BETWEEN S-8R AND S-9R. CRACK LENGTH 0.531'. TYPICAL CRACK FOUND EMANATING FROM INTERNAL FASTENER OPPOSITE FITTING LATCH AT FORWARDJun 13, 2022 · N478WN · Boeing 7377H4 · Fuselage Main, StructureSDR SWAA2022072517964Scuff Plate · crackedFWD CARGO THE FWD SCUFF PLATE IS CRACK. / [01] RECEIVED SCUFF PLATE P#143A8331-3 FOR OUTSIDE VENDOR (J L WENDING INC) PO#1772343 .SCUFF PLATE WILL BE INSTALL ON TTG8Q00CYF7X;[02] VERIFIED STEP 1.Jun 13, 2022 · N478WN · Boeing 7377H4 · Fuselage Miscellaneous StructureSDR SWAA2022072517970Panel · brokenPANEL 551FB FWD BRACKET TO 29' OF THE O/B SIDE IS BROKEN. / [01] REMOVED AND REPLACED BRACKET AT PANEL 551FB OF THE O/B SIDE AS PER B737 SRM 51-40-02-OG-0;[02] VERIFIED 1.Jun 13, 2022 · N478WN · Boeing 7377H4 · Wing, Control SurfacesSDR SWAA2022072517830Stiffener · crackedRIGHT HORIZONTAL STABILIZER INSPAR RIB ASSY. #5 (STAB STA 129.50); STIFFENER #3 CRACK NOTED. / [01] CUT AND REMOVED DAMAGE AT RT HORIZONTAL STABILIZER RIB #5 STIFFENER#3 AND PERFORMED SURFACE ROUGNESS OF 125 MICROINCHES RA OR BETTER TOOL USED ROUGNESS BLOCK B/Jun 12, 2022 · N478WN · Boeing 7377H4 · Horizontal Stabilizer, Spar/RibSDR SWAA2022072517367Door · corrodedTOILET SERVICE DOOR 145AL HAS CORROSION ON UPPER AND LWR SURFACES ALONG IB EDGE. 8-1 / [01] REMOVED CORROSION AT TOILET SERVICE DOOR 145AL ON UPPER AND LWR SURFACES ALONG IB EDGE AS PER B737 SRM51-10-02-0G-0;[02] VERIFIED 1.;[03] PERFORMED UT THICKNESS ON REWOJun 10, 2022 · N478WN · Boeing 7377H4 · Service DoorsSDR SWAA2022072517360Skin · crackedLH HORIZINTAL STABILIZER LOWER SKIN AT STAB RIB 184.70 AND 10 INCHES FROM AFT END OF SKIN HAS A ONE INCH CRACK. LH HORIINTAL STABILIER LOWER SKIN AT STAB RIB 184.70 AND 10 INCHES FROM AFT END OF SKIN HAS A ONE INCH CRACK. / [01] REMOVED AT LT HORIZONTAL STABILJun 10, 2022 · N478WN · Boeing 7377H4 · Horizontal Stabilizer, Plate/SkinSDR SWAA2022042897217Connector · unsecureEMERGENCY LIGHT INOP SEAT 1 ABC IN BULLNOSE / [01] RE-SECURED EMERGENCY AREA LIGHT CONNECTOR D11088 AT SEAT 1 ABC AS PER B737 WDM 33-51-12 AND PERFORMED OPS CHECK AS PER B737 AMM 33-51-03-960-801; TEST FOUND NORMAL.;[02] VERIFIED STEP 1Apr 23, 2022 · N478WN · Boeing 7377H4 · Light System WiringSDR SWAA2022042095882None · crackedSUPPLEMENTAL INFORMATION: CRACK FOUND AT RIGHT I/B MAIN FLAP LOWER SURFACE AT REWORKED AREA 29.5 INCHES FROM O/B EDGE AND 4.5' FROM TRAILIN EDGE . DOT 15. / [01] MEASUREMENTS;[02] CUT OUT DENT CRACK DAMAGE SIZE 1.250 DIA. NO CORE DAMAGE; PERFORMED DRY OUT ON RApr 19, 2022 · N478WN · Boeing 737 · Trailing Edge FlapsSDR SWAA2022042895881Skin · crackedCRACK FOUND AT RIGHT I/B MAIN FLAP LOWER SURFACE AT REWORKED AREA 22 INCHES FROM O/B EDGE AND 7 INCHES FROM TRAILING EDGE. CRACK LENGTH : 0.406' / [01] PROCEDURE WAS COMPLETED ON ITEM #TTG8Q00BV7K2;[02] VERIFIED 1.Apr 19, 2022 · N478WN · Boeing 7377H4 · Trailing Edge FlapsSDR SWAA2022041492977Engine · overtempPASSING APPROXIMATELY FL 230; FELT ABRUPT SHUDDER OF AIRCRAFT. NOTED ENGINE EGT BOX FLASHING RED; WITH TEMPERATURE OF 977. ACCOMPLISHED APPROPRIATE CHECKLISTS; DECLARED EMERGENCY AND LANDED AT PASSING APPROXIMATELY FL 230 FELT ABRUPT SHUDDER OF AIRCRAFT. NOTEDApr 10, 2022 · N478WN · Boeing 7377H4 · Engine (Turbine/Turboprop)SDR SWAA2022021170441Lens · detachedAFT FACING EMER EXIT ROW EXIT SIGN DETACHED ; / [01] RE ATTACHED EMERGENCY EXIT SIGN LENS PER AMM 33-51-01 CKS OKFeb 8, 2022 · N478WN · Boeing 737* · Emergency LightingSDR SWAA2022021069578Handle · looseFWD ENTRY DOOR UPPER HANDLE IS LOOSE. ; / [01] REMOVED AND REPLACED DOOR HANDLE AND NUTS REF AMM 52-11-31.Feb 6, 2022 · N478WN · Boeing 7377H4 · Passenger/Crew DoorsSDR SWAA2021122154079None · failedSUPPLEMENTAL INFORMATION: OVERHEAD EXIT SIGN LENS COVER I?D CABIN FELL OFF ; / [01] INSTALLED MID CABIN EXIT SIGN AFT LENS COVER PER SIPDec 17, 2021 · N478WN · Boeing 737 · Emergency LightingSDR SWAA2021121051576None · inoperativeSUPPLEMENTAL INFORMATION: EMERGENCY LIGHT BATTERY PACK M1674 STA 322 IS DEAD ; / [01] ACCOMPLISHED POWER SUPPLY BATTERY PACK CHARGE PROCEDURE IAW AMM 33-51-06-610-802. TESTS GOOD; [02] VERIFIED STEP 1<BR>C/WDec 8, 2021 · N478WN · Boeing 737 · Emergency LightingSDR SWAA2021121351577Floor Panel · delaminatedCABIN FLOOR PANEL 241BF FACE SHEET DAMAGED, A SMALL PUNCTURE AND CORNER DELAMINATION. EVALUATED CABIN FLOOR PANEL 241BF; UPPER SURFACE; FOUND TO BE REPAIRABLE IAW SRM 53-00-50-2R-1. CLEANED AND PREPPED REPAIR AREA IAW SRM 53-00-50-2R-1 PARA 3 STEPS A;C;D;E ADec 8, 2021 · N478WN · Boeing 7377H4 · Fuselage Floor PanelSDR SWAA2021120649365Floor Panel · delaminatedSUPPLEMENTAL INFORMATION: CABIN FLOOR PANEL 242AF; UPPER FACE SHEET HAS FIBER DAMAGE; SMALL PUNCTURE AND CORNER DELAMINATION. DOT 234/02 ; / [01] EVALUATED AND FOUND PUNCTURE ON LWR SIDE APPROX CENTER I/B SIDE EXPOSING CORE AND CORE DAMAGE AT AFT I/B CORNER. TDec 2, 2021 · N478WN · Boeing 737 · Fuselage Floor PanelSDR SWAA2021120649368Floor Panel · delaminatedCABIN FLOOR PANEL 242BF LOWER SURFACE; CORNER CRUSHED /DELAMINATED. DOT 234/06 ; / [01] EVALUATED FLOOR PANEL 242BF AND FOUND LOWER SURFACE CORNER CRUSHED. DAMAGE IS WITHIN REPAIRABLE LIMITS IAW SRM 53-00-50-2R-4 REV. 74<BR><BR>VERIFIED REPAIR MATERIALS AS BMSDec 2, 2021 · N478WN · Boeing 7377H4 · Fuselage Floor PanelSDR SWAA2021120349364Floor Panel · delaminatedCABIN FLOOR PANEL 232RF, AFT 2EA CORNERS CRUSHED & DELAMINATED. TAP TESTED DAMAGED AREA, DELAMINATION AND DAMAGED CORE IS REPAIRABLE IAW SRM 53-00-50-2R-0, TABLE 201. CLEANED AND PREPPED DAMAGED AREAS AND POTTED DAMAGED CORE IAW SRM 53-00-50-2R-1, PAR 3 SDec 2, 2021 · N478WN · Boeing 7377H4 · Fuselage Floor PanelSDR SWAA2021120649000Angle · crackedA125-03 ANGLE CRACKED AT FASTENER IN A/C BAY BS663; LBL 8. CUT AND REMOVED ATTACH ANGLE IAW SRM 57-10-10-2R-5. PERFORMED DVI; NO OTHER DEFECTS NOTED. LOCATED, DRILLED, AND TRIMMED TO FINAL SIZE THE REPLACEMENT ANGLE AND SPLICE ANGLE IAW SRM 57-10-10-2R-5. TDec 1, 2021 · N478WN · Boeing 7377H4 · Fuselage Miscellaneous StructureSDR SWAA2021120648999Angle · crackedANGLE CRACKED IN CABIN AT UPPER CENTER TANK SKIN BS 663, RBL 45-48. NSTALLED REPAIR PARTS, ALL FUEL TANK FASTENERS INSTALLED AND CAP SEALED IAW EA 21-157-03578-WIP1. COMPLETED NDT INSP TO VERIFY THICKNESS OF APPLIED VAPOR BARRIER OVER REPAIRED AREA IAW AMM 2Dec 1, 2021 · N478WN · Boeing 7377H4 · Fuselage Miscellaneous StructureSDR SWAA2021120648998Attach Angle · crackedANGLE CRACKED AT FASTENER IN A/C BAY BS 663, RBL 8. CUT AND REMOVED ATTACH ANGLE IAW SRM 57-10-10-2R-5. PERFORMED DVI, NO OTHER DEFECTS NOTED. INSTALLED ALL REPAIR PARTS IAW SRM 57-10-10-2R-5 STEP 4L.Dec 1, 2021 · N478WN · Boeing 7377H4 · Fuselage Main, Attach FittingsSDR SWAA2021120349010Panel · corrodedFUEL PANEL 532JB HAS FRETTING CORROSION AT RING MATTING SURFACE. ; / [01] REMOVED CORROSION IAW B737 ARM 57-20-01-2R 1. REPAIR 1; [02] VERIFIED STEP 1 C/W; [03] EVALUATED MATERIAL LOSS ON PANEL 532JB; LOSS OF .002. MAX ALLOWABLE IS .020. WITHIN LIMITS IAW B737Dec 1, 2021 · N478WN · Boeing 7377H4 · Wing, Plate/SkinSDR SWAA2021120349008Panel · corrodedFUEL PANEL 532GB HAS FRETTING CORROSION AT RING MATTING SURFACE. ; / [01] REMOVED CORROSION IAW B737 SRM; 57-20-01-2R-1. REPAIR 1; [02] VERIFIED STEP 1 C/W; [03] EVALUATED MATERIAL LOSS ON PANEL 532GB; LOSS OF .009. MAX ALLOWABLE IS .020. WITHIN LIMITS IAW B73Dec 1, 2021 · N478WN · Boeing 7377H4 · Wing, Plate/SkinSDR SWAA2021120349007Panel · corrodedFUEL PANEL 532CB HAS FRETTING CORROSION AT RING MATTING SURFACE. ; / [01] REMOVED CORROSION IAW B737 SRM; 57-20-01-2R-1. REPAIR 1; [02] VERIFIED STEP 1 C/W; [03] EVALUATED MATERIAL LOSS ON PANEL 532CB; LOSS OF .005. WITHIN LIMITS IAW B737 SRM 57-20-01-2R-1. REDec 1, 2021 · N478WN · Boeing 7377H4 · Wing, Plate/SkinSDR SWAA2021120349006Panel · corrodedFUEL PANEL 532BB HAS FRETTING CORROSION AT RING MATTING SURFACE. ; / [01] REMOVED CORROSION IAW B737 SRM; 57-20-01-2R-1. REPAIR 1; [02] VERIFIED STEP 1 C/W; [03] EVALUATED MATERIAL LOSS ON PANEL 532BB;LOSS OF .004; MAX ALLOWABLE IS.020. WITHIN LIMITS IAW B737 Dec 1, 2021 · N478WN · Boeing 7377H4 · Wing, Plate/SkinSDR SWAA2021120349001Panel · corrodedFUEL PANEL 532HB HAS FRETTING CORROSION AT RING MATTING SURFACE. ; / [01] REMOVED CORROSION IAW B737 SRM; 57-20-01-2R-1. REPAIR 1; [02] VERIFIED STEP 1 C/W; [03] EVALUATED MATERIAL LOSS ON PANEL 532HB; LOSS OF .005; MAX ALLOWABLE IS .020. WITHIN LIMITS IAW B73Dec 1, 2021 · N478WN · Boeing 7377H4 · Wing, Plate/SkinSDR SWAA2021061883219Skin · crackedRH I/B FOREFLAP LOWER SURFACE HAS APROX 1' CRACK WITH ASSOCIATED DELAMINATION 5' FROM TRAILING EDGE AND 72' FROM O/B END. MARKED ; / REPAIRED RIGHT INBD MAIN FLAP LOWER SURFACE IAW SRM 57-51-01-2R-1 REPAIR 1.; REPAIRED RIGHT INBD MAIN FLAP LOWER SURFACE IAW SRJun 15, 2021 · N478WN · Boeing 7377H4 · Trailing Edge FlapsSDR SWAA2021051872858Skin · crackedRH I/B FOREFLAP LOWER SURFACE HAS APROX 1' CRACK WITH ASSOCIATED DELAMINATION 5' FROM TRAILING EDGE AND 72' FROM O/B END. MARKED ; / COMPLIED WITH EA 21-157-01315; COMPLIED WITH EA 21-157-01315; COMPLIED WITH EA 21-157-01315May 14, 2021 · N478WN · Boeing 7377H4 · Trailing Edge FlapsSDR SWAA2021051872862Skin · crackedRH I/B FOREFLAP LOWER SURFACE HAS APROX 1' CRACK WITH ASSOCIATED DELAMINATION 5' FROM TRAILING EDGE AND 72' FROM O/B END. MARKED ; / COMPLIED WITH EA 21-157-01315; COMPLIED WITH EA 21-157-01315; COMPLIED WITH EA 21-157-01315May 14, 2021 · N478WN · Boeing 7377H4 · Trailing Edge FlapsSDR SWAA2021042064642Battery · inoperativeLEFT EMERGENCY EXIT SIDE WALL LIGHT INOP DMA 0228096 CHARGE EMERGENCY BATTERY OPS CHECK GOOD. AMM 335100 CL #76873.Apr 16, 2021 · N478WN · Boeing 7377H4 · Emergency LightingSDR SWAA2021050616551Slider · crackedRIGHT HORIZONTAL STABILIZER UPPER FORWARD SLIDER CRACKED. / R AND R SLIDER PER M/M REF. 53-31-31Sep 16, 2020 · N478WN · Boeing 7377H4 · Horizontal Stabilizer StructureSDR SWAA2020071498341Skin · dentedFWD CARGO DOOR SKIN HAS DENT OUT OF LIMITS AT 15.55' FWD OF AFT EDGE ON UPPER EDGE. REPAIRED FWD CARGO DOOR AT 15.55' FWD OF EDGE ON UPPER EDGE IAW SRM 52-00-01-2R-2 FIG 201 AND SHEET 1 AND 2.Jul 7, 2020 · N478WN · Boeing 7377H4 · Cargo/Baggage DoorsSDR SWAA2020071497488Rib · crackedRIGHT HORIZONTAL STAB INSPAR RIB NR 4 HAS A HOLE CRACK AT LOWER I/B FLANGE 15.5' FROM FWD TO AFT. REPAIRED RIGHT HORIZONTAL STAB INSPAR RIB NR 4 LOWER I/B FLANGE 15.5' FROM FWD TO AFT AS PER SRM 55-10-09-2R-5 REPAIR 5.Jul 4, 2020 · N478WN · Boeing 7377H4 · Horizontal Stabilizer, Spar/RibSDR SWAA2020071497305Rib · crackedRIGHT HORIZONTAL STAB AT STA 120.30; INSPAR RIB ASSY 4, HAS A CRACK AT LOWER I/B FLANGE STIFFNER 4 AREA. REPAIRED RIGHT HORIZONTAL STAB AT STA 120.30; INSPAR RIB ASSY 4 LOWER I/B FLANGE STIFFENER 4 AREA IAW SRM 55-10-09-2R-5 REPAIR 5.Jul 2, 2020 · N478WN · Boeing 7377H4 · Horizontal Stabilizer, Spar/RibSDR SWAA2020071497304Rib · crackedLEFT HORIZONTAL STAB STA 120.30; INSPAR RIB ASSY 4 IS CRACKED AT FWD LOWER WEB AREA. ACCOMPLISHED REPAIR AT LEFT HORIZONTAL STAB STA 12.30; INSPAR RIB ASSY 4 AT FWD LOWER WEB AREA IAW RES 2016044-5 REV IR AND EA 20-155-00991 REV IR REF NRC W156198 AND EA 20-1Jul 2, 2020 · N478WN · Boeing 7377H4 · Horizontal Stabilizer, Spar/RibSDR SWAA2020071497166Rib · crackedLT HORIZ STAB STA 129.50; INSPAR RIB ASSY 5 IS CRACKED AT UPPER FWD I/B FLANGE (FIST HOLE). ACCOMPLISHED REPAIR AT LT HORIZ STAB STA 129.50 INSPAR RIB ASSY 5 AT UPPER FWD I/B FLANGE IAW RES 2016044-4 AND EA 20-155-00989 REV IR.Jul 1, 2020 · N478WN · Boeing 7377H4 · Horizontal Stabilizer, Spar/RibSDR SWAA2020071497164Skin · dentedAFT CARGO DOOR HAS A DENT OUT OF LIMITS 15' AFT OF FWD EDGE AND 22' BELOW UPPER EDGE. ACCOMPLISHED PERMANENT REPAIR AT AFT CARGO DOOR SKIN 15' AFT OF FWD EDGE AND 22' BELOW UPPER EDGE IAW SRM 52-00-01-2R-2 REPAIR 2.Jun 30, 2020 · N478WN · Boeing 7377H4 · Cargo/Baggage DoorsSDR SWAA2020071494472Nut Plate · crackedR1 DOOR SLIDE AFT ATTACH BRACKET NUT PLATE IS LT CRACKED. REMOVED AND REPLACED BRACKET NUT PLATE AT R1 DOOR AS PER SRM 51-40-02-0G-0.Jun 24, 2020 · N478WN · Boeing 7377H4 · Passenger/Crew DoorsSDR SWAA2021072294217Web · corrodedCORROSION -- AFT CARGO COMP. FLOOR SUPPORT LT 'Z' WEB HAS SEVERAL SPOTS OF CORROSION FROM BS767 TO BS827._LBL 20 / REMOVED AND REPLACED L/H AFT CARGO COMP FLOOR SUPPORT Z WEB FROM STA 767 TO STA 827 REF. B737-700 SRM 51-40-02-0G-0 AND SRM 53-00-53-1A-2 TR 3199Jun 23, 2020 · N478WN · Boeing 7377H4 · Fuselage Miscellaneous StructureSDR SWAA2021072294218Floor Support · corrodedAFT CARGO COMP. FLOOR SUPPORT RT SHIELD HAS SEVERAL SPOTS OF CORROSION FROM BS767 TO BS787. RBL 20 / FOUND CORROSION LOWER AND UPPER SURFACE OF SHIELD AROUND FASTENER 'DEEP CORROSION' OUT OF LIMIT. AS PER REF. B737-700 SRM 53-60-15-1A-1; REMOVED AND INSTALLED Jun 23, 2020 · N478WN · Boeing 7377H4 · Fuselage Miscellaneous StructureSDR SWAA2021072294213Floor Support · corrodedAFT CARGO FLOOR SUPPORT EXTRUSION HAS CORROSION FROM BS787 TO BS867 AND RBL18 APROX. / REMOVED CORROSION AT AFT CARGO FLOOR SUPPORT EXTRUSION FROM BS787 TO BS867 AND RBL13. FOUND DEEP CORROSION OUT OF LIMITS AS PER REF B737-700 SRM 53-00-53-1A-2. REPLACED DAMAJun 23, 2020 · N478WN · Boeing 7377H4 · Fuselage Miscellaneous StructureSDR SWAA2020071495261Seat Track · crackedPASSENGER CABIN AT STA 727E; LBL 25; I/B SEAT TRACK TRACK IS CRACKED AT UPPER SLOT AREA. REPAIR SEAT TRACK AT PASSENGER CABIN AT STA 727E LBL 25 I/B PER SRM 51-40-02-0G-0 AND SRM 53-00-52-2R-5.Jun 23, 2020 · N478WN · Boeing 7377H4 · Fuselage, Seat/Cargo Attach FittingsSDR SWAA2020071494210Stiffener · crackedLEFT HORIZONTAL STAB STA 120.30; INSPAR RIB ASSY 4; STIFFENER 3 IS CRACKED AT LOWER END. ACCOMPLISHED REPAIR AT LEFT HORIZ STAB STA 120.30 INSPAR RIB ASSY NR 4 STIFFENER 3 PER SRM 55-10-09-2R-4 (PERMANENT REPAIR) FIG 202 DETAIL A.Jun 23, 2020 · N478WN · Boeing 7377H4 · Horizontal Stabilizer Miscellaneous Structure
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