# N940DU: Boeing 737-9GPER

- Status: Valid registration
- Airframe: [Boeing 737-9GPER](https://openairdocs.org/model/boeing-737-9gper) (registry code 13844FN, 191 seats)
- Serial number: 38723
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Certificate issued: March 6, 2023
- Expires: March 31, 2030
- Mode S code: AD0D86
- Registered owner: [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC)
- Location: [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta)
- Owner type: Corporation
- Owner's area on the map: 33.6604° N, 84.3865° W: Placed by OpenAirDocs at the center of ZIP code 30354, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=940DU
- Page: https://openairdocs.org/aircraft/N940DU

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Boeing 737-9GPER)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N940DU.

## FAA accident and incident reports

None matched to N940DU.

## Service difficulty reports (51, newest 50)

As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR DALA2026050502847](https://openairdocs.org/sdr/DALA2026050502847), May 2, 2026: ELEC CONNECTOR. DISCONNECTED. OVERHEAD EMERGENCY EXIT SIGN, ROW 20 INOP. FOUND ELECTRICAL CONNECTOR D15242 DISCONNECTED AND DAMAGED. REPLACED SAME IAW BSWPM CHAP 20 - ALL CKS GOOD. (LOG 8345
- [SDR DALA2026050102771](https://openairdocs.org/sdr/DALA2026050102771), Apr 30, 2026: ANGLE. CRACKED. CRACKED ANGLE AT WING CENTER, STA 663 RBL 11. REPAIRED CRACK ON ANGLE AT WING CENTER, STA 663 RBL 11 IAW B737 SRM 57-10-10-2R PROCEDURE 5. (LOG 1571072 - AIRCRA
- [SDR DALA2026042902717](https://openairdocs.org/sdr/DALA2026042902717), Apr 27, 2026: BATTERY PACK. INOPERATIVE. MID CABIN EMERGENCY LIGHT INOP. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M02335 IAW B737 AMM 33-31-06-960-805 OPS CHECK GOOD. (LOG 1565614 - AIRCRAFT W
- [SDR DALA2026032702023](https://openairdocs.org/sdr/DALA2026032702023), Mar 24, 2026: SHIM. INSTALLED. GAP BETWEEN R/H S-18 WEB AND STA 727 INNER CHORD FOUND TO BE GREATER THAN 0.006" (0.033") PER FORECAST CARD 38-0553-8-0151. WORK CARD 5311-01251-01B STEP 11.
- [SDR DALA2026032702022](https://openairdocs.org/sdr/DALA2026032702022), Mar 24, 2026: SHIM. INSTALLED. GAP BETWEEN L/H S-18 WEB AND STA 727 INNER CHORD FOUND TO BE GREATER THAN 0.006" (0.020") PER FORECAST CARD 38-0553-8-0148 WORK CARD 5311-01251-01A STEP 11. INS
- [SDR DALA2025101307471](https://openairdocs.org/sdr/DALA2025101307471), Oct 10, 2025: ROLLER. OUT OF RIG. ATO- DUE TO L1 DOOR INDICATION DURING TAKEOFF ROLL. MAINTENANCE FOUND ROLLER UPPER AND LOWER OUT OF RIG. RIGGED PER AMM 52-11.
- [SDR DALA2025070705009](https://openairdocs.org/sdr/DALA2025070705009), Jul 6, 2025: PANEL. MISSING. SHIP 3940 -UFC- AIRCRAFT ARRIVED IN RDU WITH THE LEFT-WING OUTBOARD AFT TRAILING EDGE FLAP ASSEMBLY MISSING. MISSING FLAP PANEL CAUSED SLIGHT UNCOMMANDED ROLL. 
- [SDR DALA2024030402948](https://openairdocs.org/sdr/DALA2024030402948), Mar 1, 2024: SKIN. CORRODED. (LOG 0225660) CORROSION FOUND ON EXTERNAL SIDE OF FUSELAGE SKIN STA 663 TO 706 BETWEEN STR 1 AND STR 2R. C/W ERA 615579-14 REV ORIGINAL.
- [SDR DALA2024022902859](https://openairdocs.org/sdr/DALA2024022902859), Feb 27, 2024: CONNECTOR. DISCONNECTED. (0221185) OVERHEAD BIN EMERGENCY LIGHTS AT STA 727J, 480, AND 589.5 ARE INOP. OVERHEAD BIN EMERGENCY LIGHTS DISCONNECTED, RECONNECTED AND OPS CHECKED IAW B737 A
- [SDR DALA2024022902854](https://openairdocs.org/sdr/DALA2024022902854), Feb 24, 2024: SIGN. UNSERVICEABLE. (LOG 0221295) 1 EA OVER WING EXIT SIGNS FOUND UNSERVICEABLE. REMOVED AND INSTALLED NEW "CENTER AISLE" OVER WING EXIT SIGN LIGHT ASSEMBLY IAW B737 AMM 33-51-01-9
- [SDR DALA2024022602653](https://openairdocs.org/sdr/DALA2024022602653), Feb 21, 2024: SKIN. CORRODED. (LOG 0212156) CORROSION AT AFT CARGO DOOR INTERNAL SKIN FWD LOWER CORNER AROUND DOOR LINER SNAP. COMPLIED WITH ER/A 615513-14 REV. ORIGINAL
- [SDR DALA2024022102429](https://openairdocs.org/sdr/DALA2024022102429), Feb 18, 2024: CHANNEL. CORRODED. (LOG 0207232) CORROSION ON AFT CARGO COMPARTMENT L/H ZEE CHANNEL PRODUCTION SPLICE AT STA 727I+8.5 LBL 25 WL 156. REMOVED AND REPLACED L/H ZEE CHANNEL AT AFT CA
- [SDR DALA2024022002341](https://openairdocs.org/sdr/DALA2024022002341), Feb 14, 2024: STRAP. CORRODED. LOG 0203335) CORROSION ON AFT CARGO COMPARTMENT LOWER SILL STRAP AT STA 795 RBL 25 WL 156. REMOVED AND REPLACED AFT CARGO COMPARTMENT LOWER SILL STRAP AT STA 76
- [SDR DALA2024021302014](https://openairdocs.org/sdr/DALA2024021302014), Feb 11, 2024: FLOOR SUPPORT. GOUGED. (LOG 0197197) FWD CARGO COMPARTMENT, FLOOR CHANNEL AT BS 460+10, WL 158 AND RBL 17.7, HAS A GOUGE. REPAIR FLOOR CHANNEL AT BS 460+10" WL 158 AND RBL 17.7 I.A.W 
- [SDR DALA2024021302009](https://openairdocs.org/sdr/DALA2024021302009), Feb 10, 2024: SUPPORT. CORRODED. (LOG 0195796) FWD CARGO COMPARTMENT AFT BULKHEAD LOWER SUPPORT HAS SPOTS OF CORROSION AT BS 500L BETWEEN LBL25 AND RBL25. REMOVED AND REPLACED NEW SUPPORT BULKH
- [SDR DALA2024021302008](https://openairdocs.org/sdr/DALA2024021302008), Feb 10, 2024: CHANNEL. CORRODED. (LOG 0195775) FWD CARGO COMPARTMENT RH ZEE CHANNEL HAS MULTIPLE SPOTS OF CORROSION FROM STA500A TO STA 500L. REMOVED AND REPLACED RH ZEE CHANNEL FROM STA 500A T
- [SDR DALA2024021302007](https://openairdocs.org/sdr/DALA2024021302007), Feb 8, 2024: BAFFLE. CRACKED. (LOG 0194362) FWD CARGO COMPARTMENT R/H FLOOR BAFFLE STA 500I-500J CRACKED. REMOVED AND REPLACED FLOOR BAFFLE BETWEEN STA 500I-500J AT FWD CARGO, PERFORMED REPA
- [SDR DALA2024021302006](https://openairdocs.org/sdr/DALA2024021302006), Feb 8, 2024: BAFFLE. CRACKED. (LOG 0194359) FWD CARGO COMPARTMENT R/H FLOOR BAFFLE STA 500H-500I CRACKED. REMOVED AND REPLACED FLOOR BAFFLE R/H STA 500H-500I AT FWD CARGO PER B737 SRM 51-40-
- [SDR DALA2024021302005](https://openairdocs.org/sdr/DALA2024021302005), Feb 8, 2024: BAFFLE. CRACKED. (LOG 0194356) FWD CARGO COMPARTMENT, BAFFLE CLIP CRACKED AT FWD SIDE OF BS 500J AND S-25R. REMOVED AND REPLACED BAFFLE CLIP AT FWD SIDE OF BS 500J AND S-25R AT 
- [SDR DALA2024021302004](https://openairdocs.org/sdr/DALA2024021302004), Feb 8, 2024: BAFFLE. CRACKED. (LOG 0194343) FWD CARGO COMPARTMENT, BAFFLE CLIPS CRACKED AT FWD AND AFT SIDE OF BS 500K AND S-25R. REMOVED AND REPLACED BAFFLE CLIPS AT FWD AND AFT SIDE OF BS 
- [SDR DALA2024021302003](https://openairdocs.org/sdr/DALA2024021302003), Feb 8, 2024: SHIELD. CORRODED. (LOG 0194294) FWD CARGO COMPARTMENT, SHIELDS AT RBL 24 BETWEEN BS 420 AND BS 440 HAS SPOTS OF CORROSION. REMOVED AND REPLACED SHIELD AT RBL 24 FROM BS 420 TO BS
- [SDR DALA2024021302002](https://openairdocs.org/sdr/DALA2024021302002), Feb 8, 2024: WEB. CORRODED. (LOG 0194281) FWD CARGO COMPARTMENT, SUB THRESHOLD WEB HAS SPOTS OF CORROSION AND TOOLING MARKS BETWEEN BS 440 AND BS 492.4. REMOVED AND REPLACED THRESHOLD WEB 
- [SDR DALA2024021302001](https://openairdocs.org/sdr/DALA2024021302001), Feb 8, 2024: SHIELD. CORRODED. (LOG 0194273) FWD CARGO COMPARTMENT, SHIELD AT RBL 24 BETWEEN BS 500 AND BS 500A HAS SPOTS OF CORROSION. REMOVED AND REPLACED SHIELD AT RBL 24 FROM BS 492.4 TO 
- [SDR DALA2024021201939](https://openairdocs.org/sdr/DALA2024021201939), Feb 7, 2024: FRAME. DENTED. (LOG 0192978) FWD CARGO COMPARTMENT, LH SIDE FRAME AT BS 500B BETWEEN S-24L AND S-23L HAS A DENT, MARKED. PERFORMED REPAIR ON FRAME STA 500B L/H SIDE AT FWD CAR
- [SDR DALA2024021201935](https://openairdocs.org/sdr/DALA2024021201935), Feb 7, 2024: FRAME. DENTED. (LOG 0191661) FWD CARGO COMPARTMENT, RH SIDE FRAME AT BS 500B BETWEEN S-24R AND S-23R HAS A DENT, MARKED. REPAIRED IAW B737 SRM 53-30-07-2R-1.
- [SDR DALA2024021201934](https://openairdocs.org/sdr/DALA2024021201934), Feb 6, 2024: CHANNEL. CORRODED. (LOG 0191646) FWD CARGO COMPARTMENT, RH ZEE CHANNEL FROM BS 400 TO BS 420 HAS SPOTS OF CORROSION, MARKED. REMOVED AND REPLACED RH ZEE CHANNEL FROM BS 400 TO BS 
- [SDR DALA2024021201933](https://openairdocs.org/sdr/DALA2024021201933), Feb 6, 2024: CHANNEL. CORRODED. (LOG 0191636) FWD CARGO COMPARTMENT, LH ZEE CHANNEL HAS SPOTS OF CORROSION BETWEEN BS 400 AND BS 500L, LBL 21. REMOVED AND REPLACED ZEE-CHANNEL SECTION FROM BS 
- [SDR DALA2024021201923](https://openairdocs.org/sdr/DALA2024021201923), Feb 6, 2024: CHANNEL. DAMAGED. (LOG 0189887) AFT CARGO BAY L/H Z CHANNEL IS DAMAGED IN SEVERAL AREAS FROM STA 727G-727I, LBL 25, WL 156. FABRICATED NEW ZEE CHANNEL SECTION FROM STA 727E+12" T
- [SDR DALA2024021201922](https://openairdocs.org/sdr/DALA2024021201922), Feb 6, 2024: FRAME. DENTED. (LOG 0189875) FWD CARGO COMPARTMENT, RH SIDE FRAME AT BS 5OOC BETWEEN S-25R AND S-23R HAS 2EA DENTS. REPAIRED IAW B737 SRM 53-30-07-2R.
- [SDR DALA2024021201921](https://openairdocs.org/sdr/DALA2024021201921), Feb 6, 2024: BAFFLE. CRACKED. (LOG 0189869) FWD CARGO COMPARTMENT R/H FLOOR BAFFLE STA 500C-500D CRACKED. REMOVED AND REPLACED FWD CARGO COMPARTMENT R/H FLOOR BAFFLE STA 500C-500D PER B737-9
- [SDR DALA2024021201932](https://openairdocs.org/sdr/DALA2024021201932), Feb 5, 2024: CHANNEL. DAMAGED. (LOG 0191614) AFT CARGO BAY L/H Z CHANNEL IS DAMAGED IN SEVERAL AREAS FROM STA 727I+6-747, LBL 25, WL 156. REMOVED AND REPLACED AFT CARGO L/H ZEE CHANNEL FROM S
- [SDR DALA2024021201931](https://openairdocs.org/sdr/DALA2024021201931), Feb 5, 2024: FLOOR SUPPORT. CORRODED. (LOG 0191484) CORROSION ON AFT CARGO COMPARTMENT FLOOR INTERCOSTAL STA 747-767 RBL 21. REMOVED AND REPLACED AFT CARGO FLOOR INTERCOSTAL FROM STA 747-767, RBL 21
- [SDR DALA2024021201930](https://openairdocs.org/sdr/DALA2024021201930), Feb 5, 2024: CHANNEL. DAMAGED. (LOG 0191224) AFT CARGO BAY R/H Z CHANNEL IS DAMAGED IN SEVERAL AREAS FROM STA 727B-767, RBL 25, WL 156. FABRICATED AND INSTALLED REPLACEMENT R/H Z-CHANNEL SECT
- [SDR DALA2024021201929](https://openairdocs.org/sdr/DALA2024021201929), Feb 5, 2024: BAFFLE. CRACKED. (LOG 0191206) FWD CARGO COMPARTMENT R/H FLOOR BAFFLE STA 500A-500B CRACKED. REMOVED AND REPLACED FWD CARGO COMPARTMENT R/H FLOOR BAFFLE STA 500A-500B PER B737-9
- [SDR DALA2024021201924](https://openairdocs.org/sdr/DALA2024021201924), Feb 5, 2024: INTERCOSTAL. CORRODED. (LOG 0189895) CORROSION ON AFT CARGO COMPARTMENT INTERCOSTAL UPPER ANGLE STA 767-787 RBL 25 WL 156. REMOVED AND REPLACED INTERCOSTAL UPPER ANGLE STA 767-787 RBL
- [SDR DALA2024020901837](https://openairdocs.org/sdr/DALA2024020901837), Feb 5, 2024: SHIELD. DAMAGED. (LOG 0189904) AFT CARGO BAY FWD SHIELD DAMAGE STA 767-787, RBL 25, WL 156. REMOVED AND REPLACED FWD SHIELD BETWEEN STA 767-787, RBL 25, WL 156 AT AFT CARGO PER 
- [SDR DALA2024020601567](https://openairdocs.org/sdr/DALA2024020601567), Feb 4, 2024: BAFFLE. CRACKED. (LOG 0186914) FWD CARGO COMPARTMENT L/H FLOOR BAFFLE STA 500K-500L CRACKED. REMOVED AND REMPLACED FWD CARGO COMPARTMENT L/H FLOOR BAFFLE STA 500K-500L PER B737-
- [SDR DALA2024020601566](https://openairdocs.org/sdr/DALA2024020601566), Feb 4, 2024: BAFFLE. CRACKED. (LOG 0186971) FWD CARGO COMPARTMENT L/H FLOOR BAFFLE STA 500C-500D CRACKED. REMOVED AND REMPLACED FWD CARGO COMPARTMENT L/H FLOOR BAFFLE STA 500C-500D PER B737-
- [SDR DALA2024020501526](https://openairdocs.org/sdr/DALA2024020501526), Feb 3, 2024: BAFFLE. CRACKED. (LOG 0187066) FWD CARGO COMPARTMENT R/H FLOOR BAFFLE STA 500F-500G CRACKED. REMOVED CRACKED FWD CARGO R/H FLOOR BAFFLE @STA 500F-500G AND REPLACED WITH NEW IAW 
- [SDR DALA2024020501525](https://openairdocs.org/sdr/DALA2024020501525), Feb 3, 2024: BAFFLE. CRACKED. (LOG 0187051) FWD CARGO COMPARTMENT R/H FLOOR BAFFLE STA 500G-500H CRACKED. REMOVED AND REPLACED CRACKED FWD CARGO R/H FLOOR BAFFLE STA 500G-STA 500H IAW B737 S
- [SDR DALA2024021201926](https://openairdocs.org/sdr/DALA2024021201926), Feb 1, 2024: STIFFENER. CORRODED. (LOG 0190047) CORROSION ON FLOOR STIFFENER AT STA 1040 BL0-LBL5 WL208. REMOVED AND REPLACED FLOOR STIFFENER AT STA 1040 LH BL 0-LBL 30 WL 208 IAW B737-900 SRM 5
- [SDR DALA2024021201925](https://openairdocs.org/sdr/DALA2024021201925), Feb 1, 2024: WEB. CORRODED. (LOG 0190004) CORROSION ON FLOOR WEB AT STA 1040 BL0-RBL11 WL208. REMOVED AND REPLACED FLOOR WEB AT STA 1030-1042 RBL 30-BL 0 IAW B737-900 SRM 51-40-02-0G, B737
- [SDR DALA2024020901839](https://openairdocs.org/sdr/DALA2024020901839), Feb 1, 2024: FLOORBEAM. CORRODED. (LOG 0190058) CORROSION ON FLOOR STIFFENER AT STA 1040 BL0-RBL11 WL208. REMOVED AND REPLACED FLOOR STIFFENER AT STA 1040 RH BL 0-RBL 30 WL 208 IAW B737-900 SRM 
- [SDR DALA2024020901838](https://openairdocs.org/sdr/DALA2024020901838), Feb 1, 2024: WEB. CORRODED. (LOG 0190014) CORROSION ON FLOOR WEB AT STA 1040 BL0-LBL5 WL208. REMOVED AND REPLACED FLOOR WEB AT STA 1030-1042 BL 0-LBL 30 WL 208 IAW B737-900 SRM 51-40-02-0G
- [SDR DALA2024020101449](https://openairdocs.org/sdr/DALA2024020101449), Jan 27, 2024: INTERCOSTAL. CORRODED. (LOG 0177847) INTERCOSTAL AT STA 947 LBL22 WL 208 HAS CORROSION ON O/B EDGE. REMOVED AND REPLACED INTERCOSTAL AT STA 947 LBL 22 IAW B737-900 SRM 51-40-02-0G AND
- [SDR DALA2024013001366](https://openairdocs.org/sdr/DALA2024013001366), Jan 27, 2024: FLOORBEAM. CORRODED. (LOG 0177843) FLOOR SUPPORT AT STA 947+4" LBL25 WL208 HAS CORROSION. REMOVED AND REPLACED FLOOR SUPPORT AT STA 947+4", LBL 25-LBL 50 IAW B737-900 SRM 51-40-02-0
- [SDR DALA2024012901291](https://openairdocs.org/sdr/DALA2024012901291), Jan 24, 2024: FLOOR SUPPORT. DAMAGED. (LOG 0171401) INTERCOSTAL HAS DAMAGE AROUND FASTENER HOLE AT STA 277-294 BL0 WL208. REMOVED AND REPLACED INTERCOSTAL ON STA 277-294 BL 0 WL 208 IAW B737-900 SRM
- [SDR DALA2024022602674](https://openairdocs.org/sdr/DALA2024022602674), Sep 29, 2023: NONE. NONE. (LOG 2993187) ACCOMPLISH VA 100472MA REV IR IN CONJUNCTION WITH AA 3351-01054.
- [SDR DALA2024022602673](https://openairdocs.org/sdr/DALA2024022602673), Jun 16, 2023: NONE. NONE. (LOG 2819826) ACCOMPLISH VA 97747 REV D IN CONJUNCTION WITH AA 2500-01853.
- [SDR DALA2024011600584](https://openairdocs.org/sdr/DALA2024011600584), Mar 16, 2023: UNKNOWN. UNKNOWN. (LOG 2674177) DURING OPERATIONS BY A PREVIOUS OPERATOR, MULTIPLE DENTS WERE FOUND AT FS 285.62 - FS 312 AND STR 21R-24R. TWO OF THE THREE LOCATIONS WERE FOUND T

All 51: https://openairdocs.org/aircraft/N940DU/reports.md

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Boeing 737-9GPER aircraft: https://openairdocs.org/model/boeing-737-9gper/aircraft.md

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