# Service difficulty reports: N939DZ

A list on [N939DZ](https://openairdocs.org/aircraft/N939DZ.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 2 · 56 reports

- [SDR DALA2026031801868](https://openairdocs.org/sdr/DALA2026031801868.md): A/C Pack · faulted · Mar 16, 2026 · N939DZ · Boeing 7379GPER · Cabin Cooling System
  > DUE TO CAB ALT LIGHT ILLUMINATED ON DESCENT. AIRCRAFT WOULD NOT MAINTAIN CABIN PRESSURE. RIGHT PACK ON MEL. REPLACED RIGHT PACK TCV FOR MEL. FAILED SINGLE PACK CONFIDENCE CHECK. FOUND MULTIPLE FUSELAGE DRAIN VALVES LEAKING. REPLACED 10 DRAIN VALVES. REPLACED
- [SDR DALA2026021601055](https://openairdocs.org/sdr/DALA2026021601055.md): Skin · damaged · Feb 14, 2026 · N939DZ · Boeing 7379GPER · Fuselage Main, Plate/Skin
  > TWO LIGHTNING STRIKE DAMAGES FOUND ON SKIN AT 1" FWD OF STA: 500I 1" ABOVE STR 25R. REPAIRED PER SRM 53-00-01-2R REPAIR 1.
- [SDR DALA2025061904610](https://openairdocs.org/sdr/DALA2025061904610.md): Frame · not reported · Jun 14, 2025 · N939DZ · Boeing 7379GPER · Fuselage Main, Frame
  > (LOG 1024462) ACCOMPLISH LEFT HAND STA 727 FRAME INNER CHORD 737 REPAIR SECTION 02. ACCOMPLISHED LEFT HAND STA 727 FRAME INNER CHORD 737 REPAIR SECTION 02 PER WORK CARD 5311-01251-02A.
- [SDR DALA2025061904609](https://openairdocs.org/sdr/DALA2025061904609.md): Frame · not reported · Jun 14, 2025 · N939DZ · Boeing 7379GPER · Fuselage Main, Frame
  > (LOG 1024465) ACCOMPLISH RIGHT HAND STA 727 FRAME INNER CHORD 737 REPAIR SECTION 02. ACCOMPLISHED RIGHT HAND STA 727 FRAME INNER CHORD REPAIR SECTION 02 PER WORK CARD 5311-01251-02B.
- [SDR DALA2024100409676](https://openairdocs.org/sdr/DALA2024100409676.md): Door Sill · corroded · Oct 2, 2024 · N939DZ · Boeing 7379GPER · Fuselage Miscellaneous Structure
  > (LOG 0588935) AFT GALLEY DOOR LOWER MAIN SILL / BTW BS 907 AND BS 986.5, RBL 45 / CORROSION AND TOOLING MARKS DAMAGE. ASSOCIATED ER/A 00-608311 ADDED FOR AC 3939.
- [SDR DALA2024053005660](https://openairdocs.org/sdr/DALA2024053005660.md): Line · ruptured · May 30, 2024 · N939DZ · Boeing 7379GPER · Hydraulic System, Main
  > (LOG 5955100) AFTER LANDING IN GSP NOSE WHEEL STEERING STOPPED WORKING. HYD SYS A HAD ZERO QTY/PRESSURE. RAN QRH 13.3. ATTEMPTED TAXI W/NOSE WHEEL STEERING IN ALT BUT STEERING DID NOT WORK. HYD SYS B NOW ALSO SHOWED NEAR ZERO. ON ARRIVAL FOUND RT MLG RETRACT A
- [SDR DALA2024012901308](https://openairdocs.org/sdr/DALA2024012901308.md): Brake Assy · damaged · Jan 28, 2024 · N939DZ · Boeing 7379GPER · Landing Gear Brake System
  > SHIP 3939 -BRK/FIRE- DUE TO #3 BRAKE FIRE ON ARRIVAL ATL. CORRECTIVE ACTION: PERFORMED HIGH ENERGY STOP INSPECTION. NO TROUBLE FOUND. REPLACED #3 TIRE AND BRAKE. OPS CHECKS GOOD.
- [SDR DALA2024012200942](https://openairdocs.org/sdr/DALA2024012200942.md): Transmitter · inoperative · Jan 19, 2024 · N939DZ · Boeing 7379GPER · Trailing Flap Position Indicating System
  > SHIP 3939 -UFC/DE- DECLARED EMERGENCY ON APPROACH DUE TO FLAP LOCK-OUT. CORRECTIVE ACTION: FSEU BITE CHECK FAULTED 27-52260 (TE FLAP SNSR R) AND 27-52261 (TE FLAP SNSR DIS). REPLACED RIGHT FLAP POSITION TRANSMITTER AND FLAP POSITION INDICATOR. OPS CHECKS GOOD.
- [SDR DALA2023070605457](https://openairdocs.org/sdr/DALA2023070605457.md): Fan · damaged · Jul 1, 2023 · N939DZ · Boeing 7379 · Weather Radar System
  > (LOG 4856500) AFTER START OF #2 ENG CREW OBSERVED AN ACRID(ELECTRICAL) BURNING SMELL. CREW RETURNED TO THE GATE. FOUND WXR TRNSCVR FAN GRINDING AND HOT. RPLD FAN REF B737 MM 34-43. TRNSCVR AND FAN OP CKS GOOD.
- [SDR DALA2023070305332](https://openairdocs.org/sdr/DALA2023070305332.md): Unknown · unknown · Jun 29, 2023 · N939DZ · Boeing 7379 · Flight Compartment Lighting
  > (LOG 4054582) FLT. CREW REPORTS ELEC. SMELL IN COCKPIT AND CENTER PEDESTAL BACK LIGHTS FLICKERING. INSTALLED NEW CONTROL STAND CONTROL STAND PANEL IAW B737 AMM 33-11. OPS CHECKS GOOD.
- [SDR DALA2023052304118](https://openairdocs.org/sdr/DALA2023052304118.md): Unknown · unknown · May 22, 2023 · N939DZ · Boeing 7379 · Fuselage Main, Structure
  > (LOG 2779033) DURING INSPECTION FOUND CORROSION*** SPOTS ON RH NO3 WINDOW FRAME. REPAIRED CORROSION IAW ERA 608743-14.
- [SDR DALA2023052304115](https://openairdocs.org/sdr/DALA2023052304115.md): Unknown · unknown · May 20, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2776334) DURING INSPECTION FOUND PASSENGER COMPARTMENT, R2 DOOR LOWER INNER CHORD. (MOP SILL) AT WL 208, FROM BS 907 TO BS 980 HAS TOOL MARKS. REPAIRED R2 DOOR LOWER INNER CHORD (MOP SILL) WL 208 BS 907 -980 IAW DELTA ER/A 608311-14 REV ORIGINAL.
- [SDR DALA2023052204086](https://openairdocs.org/sdr/DALA2023052204086.md): Unknown · unknown · May 20, 2023 · N939DZ · Boeing 7379 · Fuselage Main, Frame
  > (LOG 2776323) PASSENGER COMPARTMENT, R2 DOOR, LOWER INNER CHORD (MOP SILL) HAS CORROSION AT WL 208, BS. 983. REPAIRED R2 DOOR LOWER INNER CHORD (MOP SILL) WL 208 BS 985 IAW DELTA ERA 608311-14 REV ORIGINAL.
- [SDR DALA2023052204085](https://openairdocs.org/sdr/DALA2023052204085.md): Unknown · unknown · May 19, 2023 · N939DZ · Boeing 7379 · Fuselage Main, Plate/Skin
  > (LOG 2774713) DURING INSPECTION FOUND CORROSION AND TOOLING MARKS AT MULTIPLE LOCATIONS EXTERNAL SKIN STA 706-663.5 STR 2R-2L UNDERNEATH ADF ANTENNA NO 1. MAINTENANCE REPAIRED DAMAGE PER ERA 608231-14.
- [SDR DALA2023052204084](https://openairdocs.org/sdr/DALA2023052204084.md): Unknown · unknown · May 19, 2023 · N939DZ · Boeing 7379 · Fuselage Main, Plate/Skin
  > (LOG 2774688) DENT ON EXTERNAL SKIN BETWEEN ADF ANTENNA NO1 AND ADF ANTENNA NO2 STA 727 -STR 3R. REPAIRED DENT PER ERA 608119-14 REV ORIGINAL.
- [SDR DALA2023052204083](https://openairdocs.org/sdr/DALA2023052204083.md): Unknown · unknown · May 19, 2023 · N939DZ · Boeing 7379 · Fuselage Floor Panel
  > (LOG 2774558) DURING INSPECTION FOUND PASSENGER COMPARTMENT, FLOOR BEAM FASTENER HOLES AT WL 208 BS. 927, LBL 10 AND RBL 10 HAS CORROSION. REPAIRED PER ERA 608269-14 REV ORIGINAL.
- [SDR DALA2023052504185](https://openairdocs.org/sdr/DALA2023052504185.md): Unknown · unknown · May 18, 2023 · N939DZ · Boeing 7379 · Fuselage Structure (General)
  > (LOG 2773575) DURING INSPECTIONS, CORROSION AND TOOLING MARKS DAMAGE WAS FOUND ON THE AFT GALLEY DOOR LOWER MAIN SILL (PN 147A8540-30) BETWEEN BS 907 AND BS 986.5, RBL 45. REPAIRED DAMAGE IAW ERA 608311-14.
- [SDR DALA2023052204082](https://openairdocs.org/sdr/DALA2023052204082.md): Unknown · unknown · May 18, 2023 · N939DZ · Boeing 7379 · Wing Spar
  > (LOG 2773398) DURING INSPECTION FOUND CORROSION*** ON LH WING FRONT SPAR UPPER RH CORNER WS 564.50 APPROX. (ACCESS PANEL 521 SB). REPAIRED CORROSION PER ERA 608101-14.
- [SDR DALA2023051904019](https://openairdocs.org/sdr/DALA2023051904019.md): Web · corroded · May 16, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2770332) DURING INSPECTION FOUND AFT CARGO DOOR THRESHOLD WEB HAS CORROSION IN SEVERAL PLACES AT STA797-847 RBL27 WL160. REMOVED AND REPLACED AFT CARGO DOOR THRESHOLD WEB IAW B737 SRM 51-40-02, B737 SRM 51-40-05 AND BOEING DWG# 146A8123 STA 797-847 RBL 27
- [SDR DALA2023051904016](https://openairdocs.org/sdr/DALA2023051904016.md): Web · corroded · May 16, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2769820) UPON REMOVEL OF SUBTHESHOLD WEB CORROSION WAS FOUND ON VERTICAL WEB STA798, RBL27, WL160-164. REMOVED AND REPLACED VERTICAL WEB FROM STA 798 TO 847 RBL 27 WL 160-164 AFT CARGO DOOR SURROUND IAW B737 SRM 51-40-02 AND BOEING DWG# 146A8120.
- [SDR DALA2023051603863](https://openairdocs.org/sdr/DALA2023051603863.md): Unknown · unknown · May 15, 2023 · N939DZ · Boeing 7379 · Fuselage Main, Plate/Skin
  > (LOG 2768319) DURING INSPECTIONS, A DEEP DENT WAS FOUND ON THE FUSELAGE CROWN SKIN (PN 144A3111-52) AT APPROX. BS 719.5, BETWEEN STR-2R AND STR-3R. MAINTENANCE REPAIRED DAMAGE PER ERA 608119-14.
- [SDR DALA2023051603861](https://openairdocs.org/sdr/DALA2023051603861.md): Unknown · unknown · May 15, 2023 · N939DZ · Boeing 7379 · Fuselage Main, Plate/Skin
  > (LOG 2768556) PER AA5100-0193-01A. RH EXTERIOR FUSELAGE SKIN, FOUND A DENT AT STA 400 + 1.5", S-23R. MAINTENANCE REPAIRED DENT PER ERA 607748-14.
- [SDR DALA2023051603860](https://openairdocs.org/sdr/DALA2023051603860.md): Frame · corroded · May 15, 2023 · N939DZ · Boeing 7379 · Fuselage Main, Frame
  > (LOG 2768141) DURING INSPECTION FOUND AFT CARGO FRAME AT STA 947 LBL10-RBL9 WL 167 HAS CORROSION IN SEVERAL PLACES. REMOVED AND REPLACED FRAME SECTION FROM STR 23R TO 23L STA 947 IAW B737 SRM 51-40-02 AND BOEING DWG# 147A0040.
- [SDR DALA2023051203788](https://openairdocs.org/sdr/DALA2023051203788.md): Unknown · unknown · May 10, 2023 · N939DZ · Boeing 7379 · Fuselage Main, Attach Fittings
  > (LOG 2760540) DURING INSPECTION FOUND AFT CARGO STRINGER CLIP AT STR 25R ON AFT SIDE OF FRAME AT STA 947 RBL17 WL167 HAS CORROSION. REPLACED STRINGER CLIP AT STR 25R STA 947 AFT SIDE OF FRAME IAW B737 SRM 51-40-02 AND BOEING DWG# 147A0040.
- [SDR DALA2023051203783](https://openairdocs.org/sdr/DALA2023051203783.md): Channel · corroded · May 10, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2760975) DURING INSPECTION FOUND AFT CARGO LH ZEE CHANNEL HAS CORROSION FROM STA 727G-827 LBL21 WL 158. REMOVED AND REPLACED AFT CARGO L/H ZEE CHANNEL FROM STA 727-887 LBL 21 WL 158 IAW B737 SRM 51-40-02-0G, 53-00-53-2R AND BOEING DRAWING NUMBER 146A7500
- [SDR DALA2023051203782](https://openairdocs.org/sdr/DALA2023051203782.md): Unknown · unknown · May 10, 2023 · N939DZ · Boeing 7379 · Fuselage, Seat/Cargo Attach Fittings
  > (LOG 2760514) DURING INSPECTION FOUND PASSENGER COMPARTMENT, SEAT TRACK AT WL 208, LBL 25 FROM BS 480 TO BS 520 HAS NUMEROUS WEAR MARKS. REPAIRED SEAT TRACK ON PASSENGER COMPARTMENT AT WL 208 LBL 24.75 BY REPLACING FOR A NEW SECTION FROM BS 480-500D CUT AT BS
- [SDR DALA2023051103738](https://openairdocs.org/sdr/DALA2023051103738.md): Unknown · unknown · May 9, 2023 · N939DZ · Boeing 7379 · Fuselage Structure (General)
  > (LOG 2759220) DURING INSPECTIONS, A DENT BETWEEN STR 22R AND STR 23R AT APPROX. BS 403.5 AND A PREVIOUS BLEND COMMON TO A DENT BETWEEN STR 23R AND STR 24R AT APPROX. BS 401.5 WERE FOUND ON THE FUSELAGE SKIN. MAINTENANCE REPAIRED DAMAGE PER ERA 607748-14.
- [SDR DALA2023051103735](https://openairdocs.org/sdr/DALA2023051103735.md): Baffle · cracked · May 8, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2757550) DURING INSPECTION FOUND AFT CARGO COMPARTMENT FLOOR BAFFLE STA 927-947 RBL 15 CRACKED. REMOVED AND REPLACED BAFFLE AT STA 927-947 RBL 15 IAW B737 SRM 51-40-02 AND BOEING DWG# 147A7500.
- [SDR DALA2023051103734](https://openairdocs.org/sdr/DALA2023051103734.md): Channel · corroded · May 8, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2757505) DURING INSPECTION FOUND AFT CARGO RH ZEE CHANNEL HAS CORROSION AT STA 867-887+4" RBL22 WL164. REMOVED AND REPLACED AFT CARGO ZEE CHANNEL R/H SIDE STA 867-947 RBL 22 IAW B737 SRM 51-40-02 AND BOEING DWG# 147A7500.
- [SDR DALA2023051103733](https://openairdocs.org/sdr/DALA2023051103733.md): Support Fitting · corroded · May 8, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2757440) DURING INSPECTION FOUND FWD CARGO AFT BULKHEAD LOWER SUPPORT HAS CORROSION AT STA 500L LBL 24 WL 158. REMOVED AND REPLACED FWD CARGO AFT BULKHEAD LOWER SUPPORT IAW B737 SRM 51-40-02 B737 SRM 51-40-05 AND BOEING DRAWING# 143A9481.
- [SDR DALA2023051103732](https://openairdocs.org/sdr/DALA2023051103732.md): Shield · corroded · May 8, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2757405) DURING INSPECTION FOUND AFT CARGO SHIELD FWD OF CARGO DOOR HAS CORROSION IN SEVERAL PLACES AT STA767-797 RBL23 WL160. REMOVED AND REPLACED AFT CARGO SHIELD FWD OF CARGO DOOR IAW B737 SRM 51-40-02, B737 SRM 51-40-05, B737 SRM 51-20-01 AND BOEING D
- [SDR DALA2023050803552](https://openairdocs.org/sdr/DALA2023050803552.md): Channel · corroded · May 5, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2752802) DURING INSPECTION FOUND LH FWD CARGO ZEE CHANNEL HAS CORROSION FROM STA 480 - 500L LBL 24 WL 158. REMOVED REPLACED L/H FWD CARGO ZEE CHANNEL STA 400 TO STA 500L LBL 24 IAW B737 SRM 51-40-02, B737 SRM 53-00-53-2R AND BOEING DRAWING #143A7500.
- [SDR DALA2023050503505](https://openairdocs.org/sdr/DALA2023050503505.md): Unknown · unknown · May 4, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2751203) DURING INSPECTION FOUND PASSENGER COMPARTMENT, WL 208 L1 DOOR LOWER INNER CHORD FROM BS 303 TO BS 323 HAS CORROSION. REMOVED CORRODED INNER CHORD AND REPLACED. NEW REPLACEMENT CHORD ON L/H BSTA 277-360, L1 DOOR, WL 208, IAW- DWG. 141A8110, B737 S
- [SDR DALA2023050503502](https://openairdocs.org/sdr/DALA2023050503502.md): Door Sill · corroded · May 3, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2749868) DURING INSPECTION FOUND PASSENGER COMPARTMENT, L2 DOOR LOWER INNER CHORD (MOP SILL) AT WL 208 FROM BS. 961 TO BS. 988 HAS CORROSION. REMOVED AND REPLACED L2 DOOR LOWER INNER CHORD (MOP SILL) AT WL 208 STA 927-988 IAW B737 SRM 51-40-02-0G & DWG#14
- [SDR DALA2023050503501](https://openairdocs.org/sdr/DALA2023050503501.md): Intercostal · corroded · May 3, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2749802) DURING INSPECTION FOUND CORROSION ON AFT CARGO COMPARTMENT INTERCOSTAL STA 927-947 RBL 3, WL 166. REMOVED AND REPLACED AFT CARGO COMP. INTERCOSTAL AT STA 927-947 RBL 3 IAW B737 SRM 51-40-02 AND BOEING DWG# 147A7500.
- [SDR DALA2023050503500](https://openairdocs.org/sdr/DALA2023050503500.md): Intercostal · corroded · May 3, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2749788) DURING INSPECTION FOUND AFT CARGO INTERCOSTAL AT STA 927-947 LBL3 WL166 HAS CORROSION IN SEVERAL SPOTS. REMOVED AND REPLACED AFT CARGO INTERCOSTAL AT STA 927-947 LBL 3 IAW B737 SRM 51-40-02 AND BOEING DWG# 147A7500.
- [SDR DALA2023050503499](https://openairdocs.org/sdr/DALA2023050503499.md): Intercostal · corroded · May 3, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2749775) DURING INSPECTION FOUND CORROSION ON AFT CARGO COMPARTMENT INTERCOSTAL STA 927-947 RBL 13, WL 166. REMOVED AND REPLACED AFT CARGO COMP. INTERCOSTAL AT STA 927-947 RBL 3 IAW B737 SRM 51-40-02 AND BOEING DWG# 147A7500.
- [SDR DALA2023050503498](https://openairdocs.org/sdr/DALA2023050503498.md): Channel · corroded · May 3, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2749666) DURING INSPECTION FOUND RH FWD CARGO ZEE CHANNEL HAS CORROSION FROM STA 500A - 500J RBL 24 WL 158. REMOVED AND REPLACED R/H FWD ZEE CHANNEL STA 400 TO 500L IAW B737 SRM 51-40-02, B737 SRM 53-00-53-2R-6 AND BOEING DRAWING # 143A7500.
- [SDR DALA2023050403480](https://openairdocs.org/sdr/DALA2023050403480.md): Unknown · unknown · May 1, 2023 · N939DZ · Boeing 7379 · Fuselage Floor Panel
  > (LOG 2746679) DURING INSPECTION FOUND AFT CARGO RH ZEE CHANNEL HAS CORROSION FROM STA 727B-767 RBL21 WL 158. REMOVED, FABRICATED, AND INSTALLED ZEE CHANNEL FS 727-767 R/H IAW B737 SRM 53-00-53-2R-5 AND DWG 146A7500 USING BAC1496-377 7075T62 LOT# 5130352-1.
- [SDR DALA2023050203408](https://openairdocs.org/sdr/DALA2023050203408.md): Seat Track · worn · Apr 28, 2023 · N939DZ · Boeing 7379 · Fuselage, Seat/Cargo Attach Fittings
  > (LOG 2742266) DURING INSPECTION FOUND PASSENGER COMPARTMENT, SEAT TRACK AT WL 208, RBL 45 FROM BS 360 TO BS 480 HAS NUMEROUS WEAR MARKS. REMOVED DAMAGED SEAT TRACK AT STA 360-480 RBL 45 AND INSTALLED NEW SEAT TRACK AT STA 360-480 RBL 45 IAW SRM 51-40-02-0G AND
- [SDR DALA2023042703302](https://openairdocs.org/sdr/DALA2023042703302.md): Unknown · unknown · Apr 26, 2023 · N939DZ · Boeing 7379 · Fuselage Floor Panel
  > (LOG 2738558) DURING INSPECTION FOUND AFT CARGO BOTTOM SIDE OF FLOOR BEAM AT STA 947 RBL 10 WL202 HAS CORROSION. COMPLIED WITH ER/A 607863-14 REV ORIGINAL.
- [SDR DALA2023042703298](https://openairdocs.org/sdr/DALA2023042703298.md): Unknown · unknown · Apr 25, 2023 · N939DZ · Boeing 7379 · Fuselage Structure (General)
  > (LOG 2737396) DURING INSPECTION FOUND PASSENGER COMPARTMENT, FLOOR BEAM UPPER SURFACE AT WL 208, BS 520, FROM LBL 24.82 TO RBL 24.82 HAS WEAR MARKS. COMPLIED WITH ER/A 607893-14 REV ORIGINAL.
- [SDR DALA2023042703296](https://openairdocs.org/sdr/DALA2023042703296.md): Web · corroded · Apr 25, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2737080) DURING INSPECTION FOUND FWD CARGO DOOR THRESHOLD WEB HAS CORROSION FROM STA 440-480 RBL 29 WL158. REMOVED AND REPLACED FWD CARGO DOOR THRESHOLD IAW B737 SRM 51-40-02, B737 SRM 51-40-05 AND BOEING DWG# 143A8330.
- [SDR DALA2023042703295](https://openairdocs.org/sdr/DALA2023042703295.md): Seat Track · corroded · Apr 25, 2023 · N939DZ · Boeing 7379 · Fuselage, Seat/Cargo Attach Fittings
  > (LOG 2737008) DURING INSPECTION FOUND PASSENGER COMPARTMENT, WL 208, BS 370 TO 374 RBL 22.8 SEAT TRACK HAS CORROSION. REMOVED SEAT TRACK AT STA 368-480 RBL 25 IAW B737 SRM 51-40-02. INSTALLED NEW SEAT TRACK AT STA 368-480 IAW B737 SRM 51-40-02.
- [SDR DALA2023042703292](https://openairdocs.org/sdr/DALA2023042703292.md): Web · corroded · Apr 24, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2735274) DURING INSPECTION FOUND PASSENGER COMPARTMENT, WEB HAS CORROSION AT WL 208, BS. 987 RBL 25. REMOVED AND REPLACED WEB AT PASSENGER COMPARTMENT BS 987 RBL 25 WL208 IAW B737 SRM 51-40-02 AND BOEING DWG # 147A5701.
- [SDR DALA2023042703291](https://openairdocs.org/sdr/DALA2023042703291.md): Intercostal · corroded · Apr 24, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > (LOG 2735149) DURING INSPECTION FOUND PASSENGER COMPARTMENT, WL 208, LBL 12 INTERCOSTAL BETWEEN BS. 294.5 AND BS 312 HAS CORROSION. REMOVED DAMAGED INTERCOSTAL FROM PASSENGER COMPARTMENT BS 294.5 BS 312 LBL 12 PER B737 S.R.M 51-40-02-0G AND INSTALLED A NEW INT
- [SDR DALA2023042403180](https://openairdocs.org/sdr/DALA2023042403180.md): Unknown · unknown · Apr 21, 2023 · N939DZ · Boeing 7379 · Fuselage Floor Panel
  > AIRCRAFT 3939, ASSENGER COMPARTMENT, R1 DOOR LOWER INNER CHORD AT WL 208 FROM BS 332 TO BS 360 RBL 56 HAS TOOLS MARKS. CORRECTIVE ACTION: INSTALLED EWIS PROTECTION AT R1 DOOR IAW B737 AMM 20-60-07-913- 801, REMOVED AND REPLACED R1 DOOR LOWER INNER CORD AT STA
- [SDR DALA2023042403179](https://openairdocs.org/sdr/DALA2023042403179.md): Unknown · unknown · Apr 20, 2023 · N939DZ · Boeing 7379 · Fuselage Structure (General)
  > AIRCRAFT 3939, PASSENGER COMPARTMENT, FLOOR SUPPORT HAS CORROSION AT WL 208, BS. 951, LBL 47. CORRECTIVE ACTION: REMOVED DAMAGED FLOOR SUPPORT FROM PASSENGER COMPARTMENT BS 951 LBL 26 TO 51 WL 208 PER B737 S.R.M 51-40-02-0G AND INSTALLED A NEW FLOOR SUPPORT P
- [SDR DALA2023042103151](https://openairdocs.org/sdr/DALA2023042103151.md): Unknown · unknown · Apr 20, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > AIRCRAFT 3939, PASSENGER COMPARTMENT, FLOOR SUPPORT HAS CORROSION AT BS. 951, LBL 51. CORRECTIVE ACTION: REMOVED DAMAGED FLOOR SUPPORT FROM PASSENGER COMPARTMENT BS 951 (947-967) LBL 51 WL 208 PER B737 S.R.M 51-40-02-0G AND INSTALLED A NEW FLOOR SUPPORT PER B7
- [SDR DALA2023042103150](https://openairdocs.org/sdr/DALA2023042103150.md): Unknown · unknown · Apr 20, 2023 · N939DZ · Boeing 7379 · Fuselage Miscellaneous Structure
  > AIRCRAFT 3939, PASSENGER COMPARTMENT, FLOOR SUPPORT HAS CORROSION AT WL 208, BS. 951, RBL 25. CORRECTIVE ACTION: REMOVED DAMAGED FLOOR SUPPORT FROM PASSENGER COMPARTMETN BS 951 (947-967) RBL 25 WL 208 PER B737 S.R.M 51-40-02-0G AND INSTALLED A NEW FLOOR SUPPO

Next page: https://openairdocs.org/aircraft/N939DZ/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 = 'N939DZ' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N939DZ/reports

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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.