Service difficulty reports

1,771,708 reports of malfunctions and defects, newest first. Air carriers must report; general aviation reporting is voluntary.

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'
  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 DALA2026051102933Hinge Fitting · wornWEAR ON HINGE FITTING 1, 2, 3, 4, 5 AND 6 ON RH ELEVATOR. REPLACED HINGE FITTING #1, #2, #3, #4, #5 AND #6 ON RH ELEVATOR AS PER A320 FAM AMM 55-16-42-000-001-A AND AS PER A320 FAM AMM 55-16-42-400-001-A SEE INDIVIDUAL SIGN OFF ON ORNRC 40/300 RII INSPECTION May 9, 2026 · N366NB · Airbus A319114 · Elevator StructureSDR DALA2026051102932Receptacle · corrodedLEVEL 2 CORRSION, CORROSION SPIGOT FITTING RECEPTACLE ON LH PYLON. REPLACED SPIGOT FITTING RECEPTACLE ON LH PYLON AS PER AS PER A319 SRM 54-51-12 AND AS PER A319 SRM 51-74-00 AND SRM 51-44-11 AND AS PER A320 FAM AMM 54-51-41-000-001-A AND AMM 54-51-41-400 -00May 9, 2026 · N366NB · Airbus A319114 · Nacelle/Pylon, Main FrameSDR DALA2026051102931Floor Support · corrodedLEVEL 2 CORRSION, A319 TASK 5320-6010, CPCP 2021-2001. PAX CABIN AFT SECTION, FLOOR STRUCTURE BETWEEN FR66+120MM AND FR68 AT Y1292 AND Y1162.5 LONGITUDINAL BEAM (2EA SECTIONS) WITH CORROSION IN SEVERAL PLACES. REPLACED LONGITUDINAL BEAMS (2EA) P/N: D534 72172May 9, 2026 · N368NB · Airbus A319114 · Fuselage Miscellaneous StructureSDR 2026FA0000347Thrust Button · faultyDURING MAJOR OVERHAUL INSTALLED SUPERIOR ROCKER SHAFT THRUST BUTTONS P/N SL12893.INFORMATION THAT WE RECEIVED STATED THAT FAULTY THRUST BUTTONS WILL FLOAT IN WATER AND GOOD PARTS WILL SINK. WE PERFORMED THIS TEST ON EVERY LOT NUMBER IN OUR INVENTORY AND FOUND May 9, 2026 · Reciprocating Engine Cylinder SectionSDR 2026FA0000346Thrust Button · faultedDURING MAJOR OVERHAUL INSTALLED SUPERIOR ROCKER SHAFT THRUST BUTTONS P/N SL12893.INFORMATION THAT WE RECEIVED STATED THAT FAULTY THRUST BUTTONS WILLFLOAT IN WATER AND GOOD PARTS WILL SINK. WE PERFORMED THIS TEST ON EVERY LOT NUMBER IN OURINVENTORY AND FOUND SEMay 9, 2026 · Reciprocating Engine Cylinder SectionSDR 2026FA0000345Thrust Button · meltedUPON INSPECTION AFTER MAJOR ENGINE OVERHAUL, IT WAS DISCOVERED THAT THE ROCKER SHAFT THRUST BUTTONS HAD EITHER PARTIALLY OR COMPLETELY MELTED, ONLY ONE CYLINDER HAD BOTH THRUST BUTTONS COMPLETELY INTACT. MELTED PLASTIC DEBRIS WAS FOUND IN THE ROCKER COVERS ANDMay 9, 2026 · Reciprocating Engine Cylinder SectionSDR 2026FA0000344Thrust Button · meltedUPON INSPECTION AFTER MAJOR ENGINE OVERHAUL, IT WAS DISCOVERED THAT ALL ROCKER SHAFT THURST BUTTONS HAD EITHER PARTIALLY OR COMPLETELY MELTED. MELTED PLASTIC DEBRIS WAS DISCOVERED IN THE ROCKER COVERS AND OIL SUMP SCREEN. DEFECTIVE THRUST BUTTONS WERE REMOVED May 9, 2026 · Reciprocating Engine Cylinder SectionSDR 2026FA0000343Thrust Button · meltedINSPECTION PERFORMED SHORTLY AFTER MAJOR ENGINE OVERHAUL DUE TO SUSPECTED DEFECTIVE SUPERIOR ROCKER SHAFT THRUST BUTTONS INSTALLED AT MAJOR OVERHAUL. ALL THRUST BUTTONS WERE PARTIALLY MELTED AND DEFORMED WITH MELTED PLASTIC DEBRIS FOUND IN ROCKER COVER. DEFECTMay 9, 2026 · Reciprocating Engine Cylinder SectionSDR 2026FA0000342Thrust Button · meltedINSPECTION PERFORMED SHORTLY AFTER MAJOR ENGINE OVERHAUL DUE TO SUSPECTED DEFECTIVE SUPERIOR ROCKER SHAFT THRUST BUTTONS INSTALLED AT MAJOR OVERHAUL. THRUST BUTTONS WERE PARTIALLY MELTED, DEFECTIVE THRUST BUTTONS REMOVED AND REPLACED WITH LYCOMING THRUST BUTTOMay 9, 2026 · Reciprocating Engine Cylinder SectionSDR 2026FA0000727Stiffener · crackedL/H WING FWD LWR I/B SKIN, TOP AFT STIFFENER CRACKED. REPLACED WITH NEWMay 8, 2026 · N945G · Piper PA28181 · Wing, Plate/SkinSDR 2026FA0000695Skin · crackedR/H WING FWD WING WALK SKIN CRACKED ON CORRUGATED SKIN. REPLACED WING WALK CORRUGATED SKIN ASSY WITH NEWMay 8, 2026 · N932G · Piper PA28181 · Wing, Plate/SkinSDR SWIA2026050876989Pressure Blkhd · gougedAFT FACE OF BS 621 BULKHEAD, LBL 36.20 APPROX 22 INCHES ABOVE ENGINE SUPPORT BEAM WHERE BULKHEAD & VERTICAL STIFFENER MEET, HAS GOUGING DAMAGE. PERFORMED A MAJOR REPAIR OF GOUGING DAMAGE ON AFT FACE OF BS 621 BULKHEAD AT LBL 36.20 IAW REO 601R-53-61-8557, REV-May 8, 2026 · N477CA · Cndair CL6002B19 · Fuselage Main, BulkheadSDR SIMA20260508004Shear Tie · corrodedSSI 53-23-003 SHEAR CLIP AT FR 77 BETWEEN STRS 29L AND 29R IS CORRODED. (LEVEL 2 CORROSION) COMPLETE:RAR SHEAR CLIP IAW EMB-170 SRM CH. 51-40-08.May 8, 2026 · N746CC · Emb ERJ170100LR · Fuselage Internal Mounting StructureSDR SIMA20260508006Shear Tie · corrodedSHEAR CLIP AT FR 78 BETWEEN STRS 29L AND 29R IS CORRODED. (LEVEL 2 CORROSION) R & R SHEAR CLIP IAW SRM 51-40-08.May 8, 2026 · N746CC · Emb ERJ170100LR · Fuselage Internal Mounting StructureSDR SIMA20260508005Shear Tie · corrodedSSI 53-23-003 SHEAR CLIP AT FR 75 BETWEEN STRS 29L AND 29R IS CORRODED. (LEVEL 2 CORROSION) COMPLETE: RAR SHEAR CLIP IAW SRM 51-40-08May 8, 2026 · N746CC · Emb ERJ170100LR · Fuselage Internal Mounting StructureSDR SIMA20260508003Shear Tie · corrodedSSI 53-23-003 SHEAR CLIP AT FR 83 BETWEEN STRS 27R AND 28R IS CORRODED, (LEVEL 2 CORROSION) COMPLETE:REMOVED AND REPLACED SHEAR CLIP AT FR 83 BETWEEN STGR 27R AND 28R IAW SRM 51-40-08.May 8, 2026 · N746CC · Emb ERJ170100LR · Fuselage Internal Mounting StructureSDR SWIA2026050876894Pressure Blkhd · damagedCOMPLY WITH THE LATEST REVISION OF REO 601R-53-61-1240 PART A AND B, REPAIR AND MODIFICATION TO BS 621 PRESSURE BULKHEAD WEB ON ACFT WITH A TOTAL TAC OF 30000 CYCLES OR MORE IAW REO 601R-53-61-1240, DETERMINED TO BE NOT EFFECTIVE TO ACFT SERIAL NR 8038. REPAIMay 8, 2026 · N936EV · Cndair CL6002B19 · Fuselage Main, BulkheadSDR YENA2026072200618Frame · crackedDURING HEAVY MAINTENANCE, CRACK INDICATION ON FRAME 36, VERTICAL STRINGER 5, OPEN FASTENER HOLE ON ZONE 1, CRACK DIRECTION IS 12 OCLOCK, CRACK DEPTH IS 0.191 INCH, IN FWD CARGO COMPARTMENT (1 EA); REF TO AEROMAN W/O 2026 244/1 NR 301020, PERFORMED TEMPORARY May 8, 2026 · N519JB · Airbus A320232 · Fuselage Main, FrameSDR YENA2026072200617Frame · crackedDURING HEAVY MAINTENANCE, CRACK INDICATION ON FRAME 36, VERTICAL STRINGER 5, OPEN FASTENER HOLE ON ZONE 2, CRACK DIRECTION IS 12 OCLOCK, CRACK DEPTH IS 0.177 INCH, IN FWD CARGO COMPARTMENT (1 EA). REF TO AEROMAN W/O 2026 244/1 NR 301021, PERFORMED TEMPORARY RMay 8, 2026 · N519JB · Airbus A320232 · Fuselage Main, FrameSDR YENA2026072200616Frame · crackedDURING HEAVY MAINTENANCE, CRACK INDICATION ON FRAME 36, VERTICAL STRINGER 4, OPEN FASTENER HOLE ON ZONE 1, CRACK DIRECTION IS 12 OCLOCK, CRACK DEPTH IS 0.121 INCH, IN FWD CARGO COMPARTMENT (1 EA); REF TO AEROMAN W/O 2026 244/1 NR 301022, PERFORMED TEMPORARY RMay 8, 2026 · N519JB · Airbus A320232 · Fuselage Main, FrameSDR YENA2026072200615Frame · crackedDURING HEAVY MAINTENANCE, CRACK INDICATION ON FRAME 36, VERTICAL STRINGER 3, OPEN FASTENER HOLE ON ZONE 1, CRACK DIRECTION IS 12 OCLOCK, CRACK DEPTH IS 0.163 INCH, IN FWD CARGO COMPARTMENT (1 EA); REF TO AEROMAN W/O 2026 244/1 NR 301024, PERFORMED TEMPORARY May 8, 2026 · N519JB · Airbus A320232 · Fuselage Main, FrameSDR YENA2026072200614Frame · crackedDURING HEAVY MAINTENANCE, CRACK INDICATION ON FRAME 36, VERTICAL STRINGER 3, OPEN FASTENER HOLE ON ZONE 2, CRACK DIRECTION IS 12 OCLOCK, CRACK DEPTH IS 0.190 INCH, IN FWD CARGO COMPARTMENT (1 EA); REF TO AEROMAN W/O 2026-244/1 NR 301025, PERFORMED TEMPORARY RMay 8, 2026 · N519JB · Airbus A320232 · Fuselage Main, FrameSDR YENA2026072200613Frame · crackedDURING HEAVY MAINTENANCE, CRACK INDICATION ON FRAME 36, VERTICAL STRINGER 2, OPEN FASTENER HOLE ON ZONE 1, CRACK DIRECTION IS 12 OCLOCK, CRACK DEPTH IS 0.113P INCH, I N FWD CARGO COMPARTMENT (1 EA); REF TO AEROMAN W/O 2026 244/1 NR 301026, PERFORMED TEMPORARYMay 8, 2026 · N519JB · Airbus A320232 · Fuselage Main, FrameSDR YENA2026072200612Frame · crackedDURING HEAVY MAINTENANCE, CRACK INDICATION FOUND ON FASTENER HOLE (AFT-LOWER POSITION) LOCATED ON FR35 AT LEVEL OF STR30 RH SIDE, LOWER FUSELAGE.CRACK DEPTH=0.125 INCHES APPROX, CRACK POSITION: 7OCLOCK, LOOKING FROM OUTSIDE. REF AEROMAN W/O:2026 244/1 NR 202May 8, 2026 · N519JB · Airbus A320232 · Fuselage Main, FrameSDR YENA2026072200611Frame · crackedDURING HEAVY MAINTENANCE, CRACK INDICATION FOUND ON FASTENER HOLE (AFT-LOWER POSITION) LOCATED ON FR35 AT S30L, LOWER FUSELAGE. CRACK DEPTH = 0.100 INCHES APPROX, CRACK POSITION: 5 AND 11 OCLOCK, LOOKING FROM OUTSIDE. REF AEROMAN WO 2026 244/1 NR 2026-301086.May 8, 2026 · N519JB · Airbus A320232 · Fuselage Main, FrameSDR YENA2026072200610Pressure Blkhd · crackedDURING HEAVY MAINTENANCE, EC A26-563-01, CENTER FUSELAGE, FR35 PRESSURE BULKHEAD AT STGR 30R, HOLE H2 CRACKED. TIME LIMITED REPAIR (CONSIDERED A MAJOR REPAIR)May 8, 2026 · N519JB · Airbus A320232 · Fuselage Main, BulkheadSDR YENA2026072200609Pressure Blkhd · crackedDURING HEAVY MAINTENANCE, EC A26-592-01, CENTER FUSELAGE, FR35 PRESSURE BULKHEAD AT STGR 30L, HOLES W1 & H2 CRACKED TIME LIMITED REPAIR ( CONSIDERED A MAJOR REPAIR)May 8, 2026 · N519JB · Airbus A320232 · Fuselage Main, BulkheadSDR SWAA2026061596718Stub Frame · crackedCRACK NOTED ON R1 DOOR CUT OUT STUB FRAME, 0.1 INCH ABOVE SEAL DEPRESSOR, 0.4 INCH FROM FWD EDGE, L: 2.3 INCH. REMOVED DAMAGE FSD STUB FRAME. LOCATED, DRILLED, AND INSTALLED A NEW FSD STUB FRAME AT BS 291 ABOVE SEAL DEPRESSOR IAW SRM 51-40-02-0G-0, AND DWG 1May 8, 2026 · N925WN · Boeing 7377H4 · Fuselage Main, StructureSDR SWAA2026061596492Rib · crackedRT HORZ STAB L/E 341B 3RD RIB FROM I/B CRACKED AT LE STA 95.9. CRACKED RIB FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM. REMOVED AND REPLACED RT HORZ STAB L/E 3RD RIB FROM I/B AT L/E STA 95.96 IAW SRM 51-40-05-0G-0; SRM 51-40-02-0G-0; DWGMay 8, 2026 · N925WN · Boeing 7377H4 · Horizontal Stabilizer, Spar/RibSDR SWAA2026061596495Stiffener · crackedRIGHT HORIZONTAL STAB RIB 4 STIFFENER NR 3 IS CRACKED. REPAIRED LOWER SIDE OF STIFFENER #3 AT RIB NR 4 RT HORIZONTAL STABILIZER IAW SRM 55-10-09-2R-5.May 8, 2026 · N925WN · Boeing 7377H4 · Horizontal Stabilizer Miscellaneous StructureSDR SWAA2026061596494Rub Strip · crackedNR 3 AFT FLAP FAIRING 542BB O/B RUB STRIP CRACKED. REMOVED AND INSTALLED NEW OTB RUB STRIP ON NR 3 AFT FLAP FAIRING 542BB IAW AMM 20-50-11-910-801 .May 8, 2026 · N925WN · Boeing 7377H4 · Trailing Edge FlapsSDR SIMA20260508002Skin · damagedFUSELAGE SKIN REPAIR (MAJOR REPAIR). COMPLIED WITH ERS-EJ-53MR-5470 FUSELAGE SKIN REPAIRMay 8, 2026 · N746CC · Emb ERJ170100LR · Fuselage Main, Plate/SkinSDR 2026FA0000588Spring · brokenTHIS BROKEN TAIL WHEEL CENTER SPRING IS PART OF A FIELD APPROVAL FOR INSTALLING THE SCOUT TAIL WHEEL SPRINGS ONTO AN 7ECA. THE REASON BEING THAT THE SCOUT TAIL WHEEL SPRINGS ARE STIFFER AND HANDLE THE STRESSES OF THE FLIGHT SCHOOL TRAINING ENVIRONMENT BETTER.May 8, 2026 · N634L · Bbavia 7ECA · Main Landing GearSDR SWIA2026050876386Frame · corrodedPASSENGER DOOR INTERIOR VENT FLAP, FORWARD FRAME AND UPPER INTERCOSTAL HAS CORROSION, HN00312286 (C-CHECK RO 07/01/2026)REMOVED AND REPLACED CORRODED PASSENGER DOOR FRAME AT FS320.00 WITH NEW PASSENGER DOOR FRAME AT FS320.00 REF. CRJ700 SRM 51-42-06-001-001May 8, 2026 · N770SK · Cndair CL6002C10 · Passenger/Crew DoorsSDR SWIA2026050876383Web · corrodedLH LOWER WEB AT FS 280.00 HAS CORROSION TRANS 32222145 (C-CHECK RO 07/01/2026)REMOVED AND REPLACED CORRODED LH LOWER WEB AT FS280.00. FABRICATED, TRIMMED LOCATED AND DRILLED NEW RH LOWER WEB AT FS 280.00 MATERIAL USED 7075T6-.040" PO TP-53877 REF CRJ700 SRM 5May 8, 2026 · N770SK · Cndair CL6002C10 · Fuselage Main, BulkheadSDR SWIA2026050876380Web · corrodedRIGHT LOWER WEB AT BS 280 HAS CORROSION. REMOVED AND REPLACED CORRODED RT LOWER WEB AT BS 280. FABRICATED, TRIMMED LOCATED AND DRILLED NEW RT LOWER WEB AT BS 280 IAW SRM 53-11-10-201-003-A01. NEW WEB INSTALLED USING ALL NEW FASTENERS PER SRM 53-11-10-201-00May 8, 2026 · N770SK · Cndair CL6002C10 · Fuselage Miscellaneous StructureSDR HNAA2026061700536Skin · corrodedLH ENGINE THRUST REVERSER OUTBRD SKIN BETWEEN PNLS 416SL AND 416UL AND AFT OF PANELS HAS MAJOR CORROSION UNDERNEATH SKIN AND PULLING PAST RIVITS. MAJOR SKIN BUBBLES AND VOIDS/DISBONDING. LH ENG THRUST REVERSER RAR IAW EMB AMMMay 8, 2026 · N657AE · Emb EMB145LR · Engine Thrust ReverserSDR IPXA2026061295129Keelbeam · crackedRT & LT KEEL BEAM AT THE LEVEL OF CONNECTING FITTING BTWN FR13A AND 14 REQUIRES MORE CLEANING FOR RE-INSPECTION OF AREA ACCOMPLISHED THE REPAIR PER EO-97712-REQ1 AND EA 300-5312-27-A4495, REV. _.May 8, 2026 · N163UP · Airbus A300F4622R · Fuselage Main, KeelSDR IPXA2026060195355Tee Angle · corrodedWTB T-CHORD STA 1037 AND LBL10 WITH CORROSION AROUND THE NUTPLATE HOLE(S) INSTALLED T-CHORD IAW B757-200, SRM 51-40-02-0G-0May 8, 2026 · N423UP · Boeing 75724APF · Aerodynamic FairingsSDR SWAA2026061196793Rib · crackedFOUND CRACK INDICATION BY HFEC NDT PART 6, 51-00-00 PROCEDURE 23 OF LT WING TRAILING EDGE RIB WBL 413.18. IAW EA 26-157-01239-WIP1, STEP 7. DAMAGE LOCATION 1. LENGTH APPROXIMATELY .1'. REPAIRED PER EA 26-157-01239.May 8, 2026 · N8540V · Boeing 7378H4 · Trailing Edge FlapsSDR IPXA2026060994436Keelbeam · crackedCRACK FOUND IN LOWER FWD HOLE OF LH SIDE OF KEEL BEAM (HOLE MARKED IN RED). ACCOMPLISH THE REPAIR PER EO-97661-REQ1 - EA 300-5312-27-A4490, REV. _.May 8, 2026 · N156UP · Airbus A300F4622R · Fuselage Main, KeelSDR IPXA2026060994859Keelbeam · crackedCRACK FOUND ON KEEL BEAM LH SIDE BREAK LINE AFT SIDE GOING DOWN TO UPPER AFT FASTENER. ACCOMPLISH THE REPAIR PER EO-97661-REQ1 AND EA 300-5312-27-A4490, REV. _.May 8, 2026 · N156UP · Airbus A300F4622R · Fuselage Main, KeelSDR IPXA2026060995290Stiffener · crackedCRACK FOUND ON KEEL BEAM RH SIDE UPPER SIDE OF LOWER STIFFENER BETWEEN FR 13A AND FR 14. (AREA MARKED IN RED). ACCOMPLISHED THE REPAIR PER EO-97662-REQ1 AND EA 300-5312-27-A4491, REV. _.May 8, 2026 · N156UP · Airbus A300F4622R · Fuselage Miscellaneous StructureSDR ASAA2026050866651Cargo Track · crackedAFT CARGO, CARGO TRACK AT RBL 14 STA 747 TO 727E MULTIPLE CRACKED LOWER LEGS. GROUNDED - YES. REMOVED AND REPLACED AFT CARGO, CARGO TRACK AT RBL 14 STA 727 TO 887 IAW B737-800 SRM 51-40-02-0G-0.May 8, 2026 · N558AS · Boeing 737890 · Fuselage, Seat/Cargo Attach FittingsSDR ASAA2026050866648Transition Panel · corrodedAFT CARGO L/H TRANSITION CORRODED FROM STA 727 TO 727G. GROUNDED - YES. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS. REPAIRED L/H TRANSITION IAW B737-800 SRM 53-00-53-2R-5W: 1" O: .040" R: .031" L: 1" D: .009".May 8, 2026 · N558AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2026050866647Transition Panel · corrodedAFT CARGO L/H TRANSITION CORRODED FROM STA 727G TO 847. GROUNDED - YES. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS. REPAIRED L/H TRANSITION IAW B737-800 SRM 53-00-53-2R-5W: 1" O: .040" R: .033" L: 1" D: .007".May 8, 2026 · N558AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2026050866646Strap · corrodedAFT CARGO STRAP I/B OF SILL WEB CORRODED. GROUNDED - YES. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-60-15-1A-1. REMOVED AND REPLACED STRAP IAW B737-800 SRM 51-40-02-0G-0W: 1" O: .100" R: .077" L: 1" D: .023".May 8, 2026 · N558AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2026050866645Transition Panel · corrodedAFT CARGO R/H TRANSITION CORRODED FROM STA 727H TO 767. GROUNDED - YES. REMOVED CORRSION, FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2. REPAIRED TRANSITION IAW B737-800 SRM 53-00-53-2R-5W: 1" O: .040" R: .033" L: 1" D: .007".May 8, 2026 · N558AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2026050866644Transition Panel · corrodedAFT CARGO R/H TRANSITION CORRODED FROM STA 727 TO 727G. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2. REPAIRED TRANSITION IAW B737-800 SRM 53-00-53-2R-5W: 1" O: .040" R: .033" L: 1" D: .007".May 8, 2026 · N558AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR SWAA2026061096758Light · deterioratedDETERIORATED PHOTOLUMINESCENT FLOOR PROXIMITY LIGHTING AT PASSENGER CABIN (12 EA). REPLACED PHOTOLUMINESCENT FLOOR PROXIMITY LIGHTING IAW SOPM 20-50-12 REV 58, AND DWG 33500007, REV 2, SHEET 1.May 8, 2026 · N7749B · Boeing 7377BD · Emergency Lighting