# Service difficulty reports: N554WN, cancelled May 18, 2023 A list on [N554WN, cancelled May 18, 2023](https://openairdocs.org/deregistered/N554WN-2023-05-18.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. Page 1 of 3 · 150 reports - [SDR SWAA2021033054889](https://openairdocs.org/sdr/SWAA2021033054889.md): Angle · corroded · Mar 11, 2021 · N554WN · Boeing 7377BX · Wing Miscellaneous Structure > LH WING T/E UPPER SKIN WS405.50 AFT SIDE; SEAL SUPPORT ANGLE HAS CORROSION / REMOVED & REPLACED SEAL SUPPORT ANGLE -21 AT DISCREPANCY AREA PER DWG #115A3551 & SOPM 20-50-01 - [SDR SWAA2020102124136](https://openairdocs.org/sdr/SWAA2020102124136.md): Slide · out of position · Oct 18, 2020 · N554WN · Boeing 7377BX · Escape Slide > FWD SERVICE DOOR SLIDE NOT SECURE IN SLIDE CONTAINER. REPOSITIONED & REINSTALLED FS DOOR SLIDE, PER MT 725-61-06 STEPS 3B; 3C; 3G & 3I-3K. - [SDR SWAA2020072803493](https://openairdocs.org/sdr/SWAA2020072803493.md): Cover · out of position · Jul 24, 2020 · N554WN · Boeing 7377BX · Emergency Lighting > AFT R/H EMER EXIT SIGN BACKWARDS. / R&R AFT R/H EMERGENCY EXIT LIGHT COVER PER AMM 33-51-01. - [SDR SWAA2020072703042](https://openairdocs.org/sdr/SWAA2020072703042.md): Battery · faulty · Jul 22, 2020 · N554WN · Boeing 7377BX · Emergency Equipment > FWD MEGAPHONE INTERMITTENT / R&R BATTERIES ON MEGAPHONE PER AMM 25-64-00 - [SDR SWAA2020072702665](https://openairdocs.org/sdr/SWAA2020072702665.md): Battery · no test · Jul 22, 2020 · N554WN · Boeing 7377BX · Emergency Lighting > EMERGENCY LIGHT BATTERY FAILED CAPACITY CHECK AT LOCATION M02335 / REMOVED AND REPLACED EMERGENCY LIGHT BATTERY AT LOCATION M02335 PER AMM 33-51-06 - [SDR SWAA2021052502336](https://openairdocs.org/sdr/SWAA2021052502336.md): Trunnion · corroded · Jul 18, 2020 · N554WN · Boeing 7377BX · Wing, Landing Gear Attach Fittings > RH MLG FWD TRUNION LOWER IB FITTING;IB FACE_AND BORE CORRODED. / REPAIRED PER EA1-A57-3246;REF D&M ENTERPRISES A/R WORK ORDER SSR #1234 - [SDR SWAA2021052502337](https://openairdocs.org/sdr/SWAA2021052502337.md): Trunnion · corroded · Jul 18, 2020 · N554WN · Boeing 7377BX · Wing, Landing Gear Attach Fittings > RH MLG FWD TRUNION UPPER OB FITTING; OB FACE AND BORE CORRODED / REPAIRED PER EA1-A57-3246; REF D&M ENTERPRISES A/R WORKORDER SSR #1234 - [SDR SWAA000002338](https://openairdocs.org/sdr/SWAA000002338.md): Lvps · corroded · Jul 18, 2020 · N554WN · Boeing 7377BX · Wing, Landing Gear Attach Fittings > RH MLG FWD TRUNION LOWER OB FITTING; OB FACE AND BORE CORRODED. / REPAIRED PER EA1-A57-3246;REF D&M ENTERPRISES A/R WORK ORDER SSR#1234 - [SDR SWAA000002335](https://openairdocs.org/sdr/SWAA000002335.md): Trunnion · corroded · Jul 18, 2020 · N554WN · Boeing 7377BX · Wing, Landing Gear Attach Fittings > RH MLG FWD TRUNION UPPER IB FITTING; IB FACE AND BORE CORRODED / REPAIRED PER EA1-A57-3246;REF D&M ENTERPRISES A/R WORKORDER SSR# 1234 - [SDR SWAA2020032330865](https://openairdocs.org/sdr/SWAA2020032330865.md): Battery Pack · discharged · Mar 13, 2020 · N554WN · Boeing 7377BX · Emergency Lighting > EMERGENCY BATTERY PACKS M1675 AND M1673 INOP / REMOVED AND REPLACED EMER BATT PACK M1673 AND EMER BATT PACK + POWER SUPPLY M1675 IAW AMM 33-51-06-960-805; AMM 33-51-06-960-806. PERFORMED EMERGENCY LIGHTS OPS CHECK FOR M1675 AND M1673; CHECKS GOOD IAW AMM 33-51 - [SDR SWAA2020031642516](https://openairdocs.org/sdr/SWAA2020031642516.md): Battery Pack · discharged · Mar 13, 2020 · N554WN · Boeing 7377BX · Emergency Lighting > EMERGENCY BATTERY PACKS M1675 AND M1673 INOP REMOVED AND REPLACED EMER BATT PACK M1673 AND EMER BATT PACK + POWER SUPPLY M1675 IAW AMM 33-51-06-960-805, AMM 33-51-06-960-806. PERFORMED EMERGENCY LIGHTS OPS CHECK FOR M1675 AND M1673, CHECKS GOOD IAW AMM - [SDR SWAA2020031642494](https://openairdocs.org/sdr/SWAA2020031642494.md): Power Supply · inoperative · Mar 13, 2020 · N554WN · Boeing 7377BX · Emergency Lighting > EMERGENCY BATTERY PACKS M1675 AND M1673 INOP REMOVED AND REPLACED EMER BATT PACK M1673 AND EMER BATT PACK + POWER SUPPLY M1675 IAW AMM 33-51-06-960-805, AMM 33-51-06-960-806. PERFORMED EMERGENCY LIGHTS OPS CHECK FOR M1675 AND M1673, CHECKS GOOD IAW AMM - [SDR SWAA2020031142347](https://openairdocs.org/sdr/SWAA2020031142347.md): Stiffener · damaged · Mar 7, 2020 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > SHEAR WEB STIFFENER IS DAMAGED @ STA. 986-1006 RBL 47, WL 208 REMOVED AND REPLACED SHEAR WEB STIFFENER IAW SRM 51-40-02-0G-0 AND DWG 147A0000 - [SDR SWAA2020031142346](https://openairdocs.org/sdr/SWAA2020031142346.md): Shear Web · cracked · Mar 3, 2020 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > SHEAR WEB CRACKED RBL 20 STA 1009 WL 208 REMOVED AND REPLACED SHEAR WEB RBL 20 STA 1009 WL 208 IAW SRM 51-40-02-0G-0 AND DWG 147A5730, DWG 147A0000 - [SDR SWAA2021071383306](https://openairdocs.org/sdr/SWAA2021071383306.md): Flap Track · corroded · Feb 29, 2020 · N554WN · Boeing 7377BX · Trailing Edge Flaps > L/H I/B AFT FLAP O/B TRACK HAS PITTING ON I/B LOWER RACE / REMOVED AND REPLACED L/H I/B AFT FLAP O/B TRACK IAW AMM 27-51-16 57613U 3-5-20 - [SDR SWAA2021081709179](https://openairdocs.org/sdr/SWAA2021081709179.md): Strap · corroded · Feb 28, 2020 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > ***CORROSION*** FOUND ON STR 21R; B.S. 986 W.L. 196 STRAP / CORROSION ON STRAP STR 21R BS 986 WL 196 FOUND TO BE OUT OF LIMITS IAW SRM 53-70-15-1A-1. REMOVED STRAP I.A.W. SRM 51-40-02-0G-0. FABRICATED NEW REPLACEMENT STRAP FROM 7075T6 0.063 I.A.W. BOEING DWG 1 - [SDR SWAA2020031342427](https://openairdocs.org/sdr/SWAA2020031342427.md): Floorbeam · corroded · Feb 28, 2020 · N554WN · Boeing 7377BX · Fuselage Main, Floor Beam > ***CORROSION*** ON FLOOR BEAM STA 986.5, RBL 45, WL 208 REMOVED AND REPAIRED DAMAGED SECTION OF FS 986.5 FLOOR BEAM DUE TO OUT OF LIMITS CORRISION IAW SRM 53-70-51-2R-4. - [SDR SWAA2020030942306](https://openairdocs.org/sdr/SWAA2020030942306.md): Shield · corroded · Feb 27, 2020 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > ***CORROSION*** AFT CARGO BAY SHIELD FWD OF CARGO BAY DOOR FROM STA 787 - 807, RBL 22, WL 155 CORROSION ON AFT CARGO BAY SHIELD FWD OF CARGO BAY DOOR STA 787-807, RBL 22, WL 155 FOUND TO BE OUT OF LIMITS DUE TO NO SRM ALLOWABLE DAMAGE LIMITS. REMOVED - [SDR SWAA2020030542185](https://openairdocs.org/sdr/SWAA2020030542185.md): Support · corroded · Feb 27, 2020 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > ***CORROSION*** AFT CARGO BAY L/H FLOOR TO SIDEWALL SUPPORT FROM STA 727 - 847, LBL 22, WL 155 REMOVED AND REPLACED AFT CARGO BAY L/H FLOOR TO SIDEWALL SUPPORT FROM STA 727-847, LBL 22, WL 155 PER SRM 51-40-02-0G-0 AND DWG# 146A7500 57903U 03MAR20 - [SDR SWAA2020030542184](https://openairdocs.org/sdr/SWAA2020030542184.md): Support · corroded · Feb 27, 2020 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > ***CORROSION*** AFT CARGO BAY R/H FLOOR TO SIDEWALL SUPPORT FROM STA 727 - 787, RBL 22, WL 155 REMOVED AND REPLACED AFT CARGO R/H FLOOR TO SIDEWALL SUPPORT PO# 773423 P/N 146A7502-2 IN REFERENCE WITH BDW# 146A7500 REV B AND 146A7502 REV A, ALSO SRM 5 - [SDR SWAA2020030442099](https://openairdocs.org/sdr/SWAA2020030442099.md): Floor Panel · damaged · Feb 25, 2020 · N554WN · Boeing 7377BX · Fuselage Floor Panel > PAX CABIN FLOOR PANEL 232BF UPPER SURFACE DAMAGED REPAIRED UPPER SURFACE DAMAGED ON PAX CABIN FLOOR PANEL 232BF IAW 737 SRM 53-00-50-2R-0 AND SRM 53-00-50-2R-1. DETERMINED DAMAGE WAS BEYOND ALLOWABLE LIMITS IAW 737 SRM 53-00-50-1A-1 PARA 4E(2)(C)(1). 5 - [SDR SWAA2021082509080](https://openairdocs.org/sdr/SWAA2021082509080.md): Mount · corroded · Feb 22, 2020 · N554WN · Boeing 7377BX · Fuselage Main, Plate/Skin > ***CORROSION*** FUSELAGE SKIN UNDER VHF #2 ANTENNA BASE HAS CORROSION. BS 727D+5 - 14; WL 148; BL 0 / REPAIRED #2 VHF ANTENNA MOUNT ADAPTER PLATE; BS 727D+10 BL 0. PER ATS ER 20-02040 REV IR AND SWA EA 1-753-36683 REV IR. - [SDR SWAA2021081709073](https://openairdocs.org/sdr/SWAA2021081709073.md): Attach Bracket · broken · Feb 21, 2020 · N554WN · Boeing 7377BX · Wing, Attach Fittings > R/H WING AFT ATTACH BRACKET FOR PANEL 661AB IS BROKEN / REMOVED AND REPLACED AFT ATTACH BRACKET FOR PANEL 661AB IAW SRM 51-40-02-0G-0. ADJUSTMENT IS GOOD IAW AMM 27-51-21. 57613U 3-8-20 - [SDR SWAA2020031642492](https://openairdocs.org/sdr/SWAA2020031642492.md): Stringer · cracked · Feb 21, 2020 · N554WN · Boeing 7377BX · Fuselage Main, Longeron/Stringer > CRACKED AND CORRODED STRINGER AT STA540, STR 26 LEFT (STA540,LBL31,WL155) REMOVED SECTION OF DAMAGED STR 26L STA 500D+10 TO 540 FOR REPAIR FABRICATED AND INSTALLED STR AND REPAIR SPLICE IAW SRM 51-40-02-0G-0 AND SRM 53-00-03-2R-1. 57828U 3/9/2020. STR - [SDR SWAA2020031342440](https://openairdocs.org/sdr/SWAA2020031342440.md): Stringer · corroded · Feb 21, 2020 · N554WN · Boeing 7377BX · Fuselage Main, Longeron/Stringer > ***CORROSION*** ON STRINGER AT STA540, STR 23 LEFT (STA540,LBL45,WL159) CORROSION ON STR 23L BS 540 LBL 45 WL 159 FOUND TO BE OUT OF LIMITS I.A.W. SRM 53-00-03-1A-1 FIG 103 PAGE 8. REMOVED STR 23L I.A.W. SRM 51-40-02-0G-0. STA 515 TO 540. INSTALLED RE - [SDR SWAA2021071309058](https://openairdocs.org/sdr/SWAA2021071309058.md): Bulkhead Web · canning · Feb 20, 2020 · N554WN · Boeing 7377BX · Fuselage Main, Bulkhead > OIL CAN CONDITION EXISTED IN RH AFT PRESSURE WEB AT STA 1016; RBL 50; WL 260. / REPAIR DOUBLER INSTALLED OVER OIL CAN PER OEM SRL REPAIR N1440034592. REF SWA EA 1-753-34894 AND 1-753-34907. - [SDR SWAA2021081709063](https://openairdocs.org/sdr/SWAA2021081709063.md): Rib · cracked · Feb 19, 2020 · N554WN · Boeing 7377BX · Wing, Rib/Bulkhead > RIGHT WING DEFLECTION RIB CRACKED / REMOVED AND REPLACED RIGHT WING DEFLECTION RIB IAW SOPM 20-50-01 FOR ACCESS REMOVED AND REINSTALL BRACKET AND PULLEYS SPOILER SYSTEM AT RIGHT WING. DEFLECTION RIB AREA IAW AMM 20-10-09-000-801 AND 20-10-09-400-801 ACCOMPLISH - [SDR SWAA2021071309066](https://openairdocs.org/sdr/SWAA2021071309066.md): Skin · delaminated · Feb 19, 2020 · N554WN · Boeing 7377BX · Trailing Edge Flaps > RIGHT WING OUTBOARD AFT FLAP INBOARD UPPER SURFACE IS DELAMINATED / UPON INVESTIGATION DAMAGE ON R/H WING O/B AFT FLAP I/B UPPER SURFACE FOUND TO BE BEYOND ALLOWABLE LIMITS PER SRM 57-53-01-1A-4 PARA 4.A.(5). REMOVED DAMAGE AND REPAIRED AREA IAW SRM 51-70-10-2 - [SDR SWAA2020030542166](https://openairdocs.org/sdr/SWAA2020030542166.md): Flap · delaminated · Feb 18, 2020 · N554WN · Boeing 7377BX · Trailing Edge Flaps > LEFT HAND WING OUTBOARD AFT FLAP INBOARD CORNER DELAMINATED UPON EVALUATION OF DELAMINATION TO L/H OTBD AFT FLAP FOUND IT BEYOND ALLOWABLE LIMITS OF B737 SRM 57-53-01-1A-4. REPAIRED I.A.W SRM 57-53-01A-2R-4 AND 51-70-10-2R-4 AND 51-70-10-2R-0 - [SDR SWAA2020021241314](https://openairdocs.org/sdr/SWAA2020021241314.md): Battery · faulty · Feb 9, 2020 · N554WN · Boeing 7377BX · Emergency Equipment > FORWARD MEGAPHONE DIFFICULT TO HEAR. / R&R MEGAPHONE BATTERIES PER AMM. - [SDR SWAA2019100337512](https://openairdocs.org/sdr/SWAA2019100337512.md): Slide · dislodged · Oct 2, 2019 · N554WN · Boeing 7377BX · Escape Slide > R1 DOOR SLIDE CONTAINER OPENED AND SLIDE INADVERTENTLY FELL OUT, DID NOT DEPLOY, STILL OPERATIONAL. REINSTALLED SLIDE PER MT. - [SDR SWAA2019080535575](https://openairdocs.org/sdr/SWAA2019080535575.md): Battery · no test · Aug 2, 2019 · N554WN · Boeing 7377BX · Emergency Lighting > EMERGENCY LIGHT BATTERY FAILED CAPACITY TEST AT LOCATION M1673. R&R BATTERY PER AMM. - [SDR SWAA2019060333299](https://openairdocs.org/sdr/SWAA2019060333299.md): Lens · missing · May 30, 2019 · N554WN · Boeing 7377BX · Emergency Lighting > L/H OVERWING EXIT SIGN COVER MISSING. SECURED SIGN LENS PER SIP. - [SDR SWAA2018120427317](https://openairdocs.org/sdr/SWAA2018120427317.md): Lens · loose · Dec 2, 2018 · N554WN · Boeing 7377BX · Emergency Lighting > RT OVERHEAD BIN BULLNOSE PANEL EMERGENCY LIGHT LENS LOOSE AT ROW 19. SECURED LENS PER AMM. - [SDR SWAA2018120427307](https://openairdocs.org/sdr/SWAA2018120427307.md): Battery Pack · discharged · Dec 1, 2018 · N554WN · Boeing 7377BX · Emergency Lighting > EMERGENCY LIGHTS BATTERY PACK M1674 FAILED TO ILLUMINATE. R&R BATTERY PACK IAW AMM. - [SDR SWAA2018113027247](https://openairdocs.org/sdr/SWAA2018113027247.md): Skin · delaminated · Nov 16, 2018 · N554WN · Boeing 7377BX · Trailing Edge Flaps > RT WING INBOARD AFT FLAP DELAMINATED ON LOWER SURFACE. R&R AFT FLAP IAW AMM. - [SDR SWAA2018112727108](https://openairdocs.org/sdr/SWAA2018112727108.md): Gusset · cracked · Nov 14, 2018 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > FORWARD CARGO BAY GUSSET CRACKED AT BS 500D, STR 21L. R&R GUSSET IAW SRM AND DWG. - [SDR SWAA2018112727107](https://openairdocs.org/sdr/SWAA2018112727107.md): Bracket · cracked · Nov 14, 2018 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > FORWARD CARGO BAY LT FLOOR TO SIDEWALL SUPPORT "L" BRACKET CRACKED AT BS 500B, LBL 24. R&R "L" BRACKET PER SRM & DWG. - [SDR SWAA2018112126992](https://openairdocs.org/sdr/SWAA2018112126992.md): Gusset · cracked · Nov 13, 2018 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > FORWARD CARGO BAY GUSSET CRACKED AT BS 500D, STR 19R. R&R GUSSET IAW SRM AND DWG. - [SDR SWAA2018112126991](https://openairdocs.org/sdr/SWAA2018112126991.md): Gusset · cracked · Nov 13, 2018 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > FORWARD CARGO BAY GUSSET CRACKED AT BS 500D, STR 19L. R&R GUSSET IAW SRM AND DWG. - [SDR SWAA2018113027256](https://openairdocs.org/sdr/SWAA2018113027256.md): Attach Angle · cracked · Nov 8, 2018 · N554WN · Boeing 7377BX · Fuselage Main, Bulkhead > VERTICAL PRESSURE WEB ATTACH ANGLE CRACKED AT BS 663, BETWEEN RBL 25 TO RBL 45. REPAIRED ANGLE IAW ER AND EA. - [SDR SWAA2018113027233](https://openairdocs.org/sdr/SWAA2018113027233.md): Splice · corroded · Nov 8, 2018 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > AFT CARGO FLOOR PANEL SUPPORT SPLICE CORRODED AT BS 887, RBL 19. R&R SUPPORT SPLICE IAW DWG & SRM. - [SDR SWAA2018112727106](https://openairdocs.org/sdr/SWAA2018112727106.md): Support Bracket · cracked · Nov 8, 2018 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > FORWARD CARGO BAY INTERCOSTAL SUPPORT BRACKET CRACKED AT BS 400, RBL 24. R&R BRACKET IAW SRM AND DWG. - [SDR SWAA2018112727105](https://openairdocs.org/sdr/SWAA2018112727105.md): Angle · corroded · Nov 8, 2018 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > FORWARD CARGO BAY AFT BULKHEAD SURROUND STRUCTURE CORRODED AT BS 500D, LBL 26. R&R ANGLE PER SRM AND DWG. - [SDR SWAA2018112727104](https://openairdocs.org/sdr/SWAA2018112727104.md): Angle · corroded · Nov 8, 2018 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > FORWARD CARGO BAY AFT BULKHEAD SURROUND STRUCTURE CORRODED AT BS 500D, RBL 26. R&R ANGLE PER SRM AND DWG. - [SDR SWAA2018112727085](https://openairdocs.org/sdr/SWAA2018112727085.md): Bracket · cracked · Nov 8, 2018 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > FORWARD CARGO BAY "L" BRACKET UNDERNEATH LT FLOOR TO SIDEWALL SUPPORT CRACKED AT BS 400, LBL 24. R&R BRACKET IAW SRM & DWG. - [SDR SWAA2018112727084](https://openairdocs.org/sdr/SWAA2018112727084.md): Angle · corroded · Nov 8, 2018 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > FORWARD CARGO BAY AFT BULKHEAD SURROUND STRUCTURE CORRODED AT BS 500D, BETWEEN LBL 24 TO RBL 24. R&R ANGLE PER SRM AND DWG. - [SDR SWAA2018112727083](https://openairdocs.org/sdr/SWAA2018112727083.md): Bracket · cracked · Nov 8, 2018 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > FORWARD CARGO BAY LT FLOOR TO SIDEWALL SUPPORT "L" BRACKET CRACKED AT BS 500C, LBL 24. R&R L BRACKET IAW SRM & DWG. - [SDR SWAA2018112727082](https://openairdocs.org/sdr/SWAA2018112727082.md): Bracket · cracked · Nov 8, 2018 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > FORWARD CARGO BAY LT FLOOR TO SIDEWALL SUPPORT "L" BRACKET CRACKED AT BS 500B. R&R L BRACKET PER SRM & DWG. - [SDR SWAA2018112727081](https://openairdocs.org/sdr/SWAA2018112727081.md): Web · corroded · Nov 8, 2018 · N554WN · Boeing 7377BX · Fuselage Miscellaneous Structure > FORWARD CARGO BAY SUB THRESHOLD WEB CORRODED BETWEEN BS 440 TO BS 500. R&R WEB IAW SRM AND DWG. Next page: https://openairdocs.org/deregistered/N554WN-2023-05-18/reports.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 = 'N554WN' AND deregistration_id = 'N554WN-2023-05-18' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N554WN-2023-05-18/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.