# Service difficulty reports: JASC 5413

A list on [JASC 5413](https://openairdocs.org/jasc/5413.md).

Reports filed under 5413 · Nacelle/Pylon, Longeron/Stringer, newest first.

Page 1 of 5 · 220 reports

- [SDR IPXA2026082994280](https://openairdocs.org/sdr/IPXA2026082994280.md): Longeron · chafed · Aug 21, 2026 · N393UP · Boeing 767316
  > CHAFED LONGERON, NR 1 ENG LT CORE COWL AFT LWR AREA. INSTALL A NEW LONGERON IAW SRM 51-40-02-0G, REV 132, AND CMM IPL 71-13-23, REV 47.
- [SDR IPXA2026090180097](https://openairdocs.org/sdr/IPXA2026090180097.md): Longeron · cracked · Jul 15, 2026 · N136UP · Airbus A300F4622R
  > PANEL 485 HAS A CRACK ON THE INTERNAL AFT SIDE. INSTALLED REPAIR PARTS IAW SRM-54-55-51, REPAIR 4.
- [SDR IPXA2026061568089](https://openairdocs.org/sdr/IPXA2026061568089.md): Longeron · cracked · Jun 14, 2026 · N144UP · Airbus A300F4622R
  > NR 1 AFT LWR PYLON FAIRING LONGERONS CRACKED UNDER GUSSET PLATE. INSTALLED LONGERON SPLICE DOUBLERS, 2EA IAW SRM 51-40-21-001.
- [SDR IPXA2026060837004](https://openairdocs.org/sdr/IPXA2026060837004.md): Longeron · chafed · May 31, 2026 · N577UP · Boeing 74744AF
  > CHAFED LONGERON, 3 ENG LT CORE COWL AFT LWR INNER SUPPORT. IAW SRM 51-40-02-0G, REV 106. REMOVED DAMAGE LONGERON IAW SRM 51-40-02-0G, REV 106, AND CMM IPL 71-13-23, REV. 47 INSTALLED NEW LONGERON.
- [SDR IPXA2026042621981](https://openairdocs.org/sdr/IPXA2026042621981.md): Longeron · chafed · Apr 22, 2026 · N320UP · Boeing 76734AF
  > CHAFED LONGERON, NR 1 ENG RT CORE COWL AFT LWR INNER CHORD EDGE AREA. INSTALLED A NEW LONGERON IAW SRM 51-40-02-0G REV.95 AND CMM IPL 71-13-24, REV 50.
- [SDR IPXA2026060649113](https://openairdocs.org/sdr/IPXA2026060649113.md): Longeron · gouged · Apr 11, 2026 · N141UP · Airbus A300F4622R
  > NR 1 O/B T/R CORE AREA UPPER EDGE CLIP WORN. NR 1 O/B T/R CORE AREA UPPER EDGE CLIP WORN IT WAS REPAIRED IAW SREO-40521-REQ001 ((APPX A)
- [SDR CHIA202604109909](https://openairdocs.org/sdr/CHIA202604109909.md): Stringer · corroded · Apr 10, 2026 · N6682D · Boeing 1072
  > DURING THE CORROSION INSPECTION OF THE AFT PYLON, FOUND CORROSION IN TWO PLACES ON STRINGER P/N 107S8319-16 AT APPROXIMATELY WL-0 ST-418 AND 465. STRINGER WILL BE REMOVED AND REPLACED.
- [SDR IPXA2026031245725](https://openairdocs.org/sdr/IPXA2026031245725.md): Longeron · chafed · Mar 6, 2026 · N348UP · Boeing 76734AF
  > CHAFED LONGERON, NR 1 ENG LT CORE COWL LOWER LONGERON. INSTALLED NEW LONGERON IAW SRM 51-40-02-0G REV. 94 AND CMM IPL 71-13-23 REV. 47.
- [SDR IPXA2026013048711](https://openairdocs.org/sdr/IPXA2026013048711.md): Longeron · cracked · Jan 30, 2026 · N134UP · Airbus A300F4622R
  > NR 1 PYLON LOWER AFT FAIRING 475AL FWD LONGERON HAS A CRACK AT FWD EDGE. STOP DRILLED CRACK 1.85" AFT OF LONGERON CRACK IAW A300 SRM 54-55-51 TABLE 101 SH 1 (F2). ++INSTALLED REPAIR ANGLE AT UPPER LONGERON USING FASTNERS P/N MS20470DD5-5 B# 0004403526 AND MS20
- [SDR SWAA2025101524076](https://openairdocs.org/sdr/SWAA2025101524076.md): Stringer · cracked · Oct 13, 2025 · N1806U · Boeing 7378
  > DURING CONDITIONAL INSPECTION OF THE NR 1 ENGINE LT FAN COWL, FOUND A SECOND 3 INCH CRACK ON NR 4 AFT FAN COWL STRINGER. LEFT FAN COWL DEBUR SHARP EDGES ON CRACK AND LIGHTLY BLEND DOWN ON NR 4 AFT SUBJECT COWL STRINGER IAW EA 25-154-02794. REF TO FAULT# TTG
- [SDR IPXA2025041591055](https://openairdocs.org/sdr/IPXA2025041591055.md): Longeron · damaged · Apr 8, 2025 · N151UP · Airbus A300F4622R
  > FAULT - STR - Z410 - AFT FAIRING PANEL 475AL I/B SIDE MOST AFT LONGERON HAS INCOMING ELGONAGTED HOLES ALONG SEAL PAST SRM LIMITS.REMOVED LONGERON AT FAIRING PANEL 475AL I/B IAW A300 SRM 51-40-21.LOCATED AND DRILLED NEW LONGERON IAW A300 SRM 51-40-44.TREATED AN
- [SDR MTNA20250407001](https://openairdocs.org/sdr/MTNA20250407001.md): Longeron · cracked · Apr 7, 2025 · N408FE · Textrn 408
  > WHILE PERFORMING FEDEX TECHNICAL BULLETIN 2023/12/28 FOUND #1 I/B SIDE HAS WHAT APPEARS TO BE A CRACK, FOUND CRACK TO PIECE P/N 7852122-28 APPROXIMATELY 6 INCHES IN LENGTH... ORDERED REPLACEMENT PIECE, IN WORK CURRENTLY.
- [SDR HNAA2024121101183](https://openairdocs.org/sdr/HNAA2024121101183.md): Longeron · corroded · Nov 3, 2024 · N688AE · Emb EMB145LR
  > F005173 CORROSION ON #1 ENGINE UPPER COWLING OB LONGERON CTR AND AFT EDGE. REPAIRED IAW ETD2024-145-031103 AND EO1-05-24-0704
- [SDR IPXA2024111323110](https://openairdocs.org/sdr/IPXA2024111323110.md): Longeron · cracked · Oct 29, 2024 · N131UP · Airbus A300F4622R
  > #1 ENGINE OUTBOARD AFT LOWER PYLON UPPER LONGERON FORWARD END MISSING MATERIAL (CRACKED OUT). INSTALLED NEW LONGERON AT #1 ENGINE OUTBOARD AFT. LOWER PYLON I.A.W. A300-600 S.R.M. 51-40-21.
- [SDR IXXA202410032401](https://openairdocs.org/sdr/IXXA202410032401.md): Stringer Splice · cracked · Oct 3, 2024 · N331AZ · Boeing 767319
  > NUMBER 1 ENGINE PYLON I/B AFT FAIRING (STINGER) PANEL SUPPORT CRACKED
- [SDR IXXA20241003006](https://openairdocs.org/sdr/IXXA20241003006.md): Longeron · worn · Aug 20, 2024 · N491AZ · Boeing 767323
  > #1 PYLON PANEL 431AT 2 INNER LONGERONS ARE WORN. HAECO WO 320008 NON ROUTINE 40144
- [SDR IXXA2024080402](https://openairdocs.org/sdr/IXXA2024080402.md): Longeron · chafed · Jun 25, 2024 · N337AZ · Boeing 767323
  > #1 PYLON PANEL 431AT INNER FWD STRUCTURAL CHANNELS (PN 313T2100-86 AND 313T2100-82) ARE CHAFED ON THE FWD ENDS
- [SDR UIEA2024061400520](https://openairdocs.org/sdr/UIEA2024061400520.md): Stringer · cracked · Jun 24, 2024 · N416MC · Boeing 74747UF
  > #3 PYLON - I/B LOWER STRINGER CRACK FOUND AT MOST AFT END AREA (APPROX NAC STA 374) AS MARKED(<P>3 PYLON - I/B LOWER STRINGER REPAIRED AS PER SRM 54-51-02-2R-2 REPAIR 2 REV 101 DATE 20 JUN 2024. NO FURTHER DEFECTS NOTED</P>)
- [SDR COEA2024013005767](https://openairdocs.org/sdr/COEA2024013005767.md): Longeron · cracked · Jan 27, 2024 · N767FX · Textrn 408
  > WO 254814 NR 6 DISCREPANCY: DURING A SCHEDULED INSPECTION, A CRACK WAS DISCOVERED ON THE L/H NACELLE UNDER THE INERTIAL SEPERATOR MOUNTING POINT, INBOARD SIDE. (LONGERON). REPAIRED COWLING WAS REINSTALLED IAW C408 MM 71-10-15.
- [SDR CALA2022080301941](https://openairdocs.org/sdr/CALA2022080301941.md): Screw · missing · Aug 3, 2022 · N17122 · Boeing 757200
  > PDA 3 SCREW MISSING FROM RT PYLON UPPER PANEL NEAR LEADING EGGE REPLACED MISSING SCREW
- [SDR DALA2022071004816](https://openairdocs.org/sdr/DALA2022071004816.md): Support Bracket · cracked · Jul 9, 2022 · N699DL · Boeing 757232
  > AIRCRAFT 0699, #1 PYLON, FWD. END, LH SIDE UPPER SKIN SUPPORT BRACKET IS CRACKED. I-75 DOT 002. CORECTIVE ACTION: ACCOMPLISHED REPAIR ON LH PYLON UPPER SUPPORT FWD OTBD"T" RAIL IAW ER/A 600384-14 REV ORIGINAL. (2313044)
- [SDR MASA20211130590](https://openairdocs.org/sdr/MASA20211130590.md): None · none · Nov 30, 2021 · N902FJ · Cndair CL600*
  > WEAR DAMAGE WAS FOUND ON THE L/H ENGINE AFT CORE COWL INBOARD SKIN, THE DAMAGE IS LOCATED AT THE INTERFACE OF THE PYLON FAIRING SEAL. PERFORMED PERMANENT REPAIR IAW CRJ 700/900 SRM 54-13-00, EA 20-2021-202.
- [SDR HNAA2021061400259](https://openairdocs.org/sdr/HNAA2021061400259.md): Longeron · corroded · May 25, 2021 · N635AE · Emb EMB145LR
  > CORROSION ON LH ENGINE UPPER COWLING OTBD LONGERON UNDER AFT HINGE FITTING... SEE NRTC# E862591 FOR REPLACEMENT OF LH ENGINE UPPER COWLING OUTBD LONGERON.
- [SDR HNAA2021061400258](https://openairdocs.org/sdr/HNAA2021061400258.md): Longeron · corroded · May 25, 2021 · N635AE · Emb EMB145LR
  > CORROSION ON LH ENGINE UPPER COWLING OTBD LONGERON UNDER CENTER HINGE FITTING... SEE NRTC # E862591 FOR REMOVAL AND REPLACEMENT OF LH UPPER ENGINE COWLING OUTBOARD LONGERON
- [SDR IPXA2021060970341](https://openairdocs.org/sdr/IPXA2021060970341.md): Longeron · damaged · May 15, 2021 · N134UP · Airbus A300F4622R
  > INSPECTION TYPE:A300#2 PYLON PANEL 485AL RH SIDE SEVERAL HOLES ELONGATEDREMOVED AND REPLACED UPPER LONGERON IAW SRM 51-40-21
- [SDR IPXA2021060970337](https://openairdocs.org/sdr/IPXA2021060970337.md): Longeron · damaged · May 15, 2021 · N134UP · Airbus A300F4622R
  > INSPECTION TYPE:A30#2 PYLON PANEL 485AL LH SIDE SEVERAL HOLES ELONGATEDREMOVED AND REPLACED UPPER LONGERON IAW SRM 51-40-21
- [SDR IPXA2021061170443](https://openairdocs.org/sdr/IPXA2021061170443.md): Longeron · damaged · May 12, 2021 · N134UP · Airbus A300F4622R
  > INSPECTION TYPE:CPANEL RACK LH PYLON AFT LOWER FAIRING 475AL LH UPPER EDGE 27EA FASTENER HOLES ELONGATEDREMOVED AND REPLACED UPPER LONGERON IAW SRM 51-40-21
- [SDR IPXA2021060370102](https://openairdocs.org/sdr/IPXA2021060370102.md): Longeron · damaged · May 12, 2021 · N134UP · Airbus A300F4622R
  > INSPECTION TYPE:CPANEL RACK LH PYLON AFT AFT LOWER FAIRING 475AL RH UPPER EDGE 25EA FASTENER HOLES ELONGATEDREMOVED AND REPLACED UPPER LONGERON IAW SRM 51-40-21
- [SDR R61A2020121500873](https://openairdocs.org/sdr/R61A2020121500873.md): Stringer · cracked · Nov 26, 2020 · N806MD · Emb ERJ170100LR
  > WHILE IN HEAVY CHECK, RT ENGINE AFT PYLON STRINGER 5 OUTBOARD SIDE CRACKED. REPAIRED ON AAR NRC 4500812-4000-0039 AND SRM 54-50-23 ITEM 140. THIS AIRCRAFT HAS BEEN RETURNED TO SERVICE.
- [SDR IPXA2020070357293](https://openairdocs.org/sdr/IPXA2020070357293.md): Longeron · damaged · Jul 3, 2020 · N126UP · Airbus A300F4622R
  > INSPECTION TYPE:SEG NR 2 PYLON FAIRING 485AL MIDDLE LONGERON HAS ELONGATED HOLES IN ATTACH FLANGE. REMOVED AND INSTALLED NEW LONGERON IAW SRM 51-40-21.
- [SDR IPXA2020070357294](https://openairdocs.org/sdr/IPXA2020070357294.md): Longeron · damaged · Jul 3, 2020 · N126UP · Airbus A300F4622R
  > INSPECTION TYPE:SEG NR 1 PYLON FAIRING 475AL HAS ELONGATED HOLES IN I/B MIDDLE LONGERON ATTACH FLANGE. REMOVED AND INSTALLED NEW LONGERON IAW SRM 51-40-21.
- [SDR IPXA2020062256803](https://openairdocs.org/sdr/IPXA2020062256803.md): Longeron · worn · Jun 20, 2020 · N137UP · Airbus A300F4622R
  > INSPECTION TYPE:SEG NR 2 PYLON FAIRING RT UPPER CENTER LONGERON HAS WORN HOLES. REMOVED & REPLACED IAW SRM 51-40-21.
- [SDR IPXA2020061056384](https://openairdocs.org/sdr/IPXA2020061056384.md): Longeron · damaged · Jun 9, 2020 · N137UP · Airbus A300F4622R
  > INSPECTION TYPE:C PYLON NR 1 LOWER AFT FAIRING 475AL UPPER EDGE 4EA FASTERNER HOLES ELONGATED. REMOVED AND INSTALLED NEW LONGERON IAW SRM 51-40-21.
- [SDR MASA2020041309005](https://openairdocs.org/sdr/MASA2020041309005.md): Longeron · corroded · Apr 10, 2020 · N509MJ · Cndair CL6002C10
  > R&R'D CORRODED LONGERON AT STGR 25RH BETWEEN FS333-FS3364 STGR 25R.
- [SDR IPXA2020042454585](https://openairdocs.org/sdr/IPXA2020042454585.md): Longeron · worn · Mar 21, 2020 · N120UP · Airbus A300F4622R
  > INSPECTION TYPE:C#2 PYLON PNL 485AL HAS LH UPPER T-CHORD WITH WORN HOLESREMOVED UPPER T-CHORD LONGERON L/H IAW SRM 51-40-21 RECEIVED NEW T-CHORD LONGERON PN 121-0081-327 BATCH 3513602 AND INSTALLED IAW A300 SRM 51-40-21 OF #2 PYLON 485AL L/H SIDE
- [SDR ABXA2020021409031](https://openairdocs.org/sdr/ABXA2020021409031.md): Stringer · corroded · Feb 9, 2020 · N372CM · Boeing 767338
  > CRACKED STRINGER #1 PYLON AFT NACELLE STRUT FAIRING INBD LWR. THE AIRPLANE WAS GROUNDED.
- [SDR 7C7A2019080900509](https://openairdocs.org/sdr/7C7A2019080900509.md): Longeron · cracked · Aug 9, 2019 · N891EA · Dhav DHC8106
  > CRACK DAMAGE TO RH NACELLE I/B UPPER NACELLE LONGERON P/N 85410209 AROUND EYE BOLT.
- [SDR 7C7A2019030900490](https://openairdocs.org/sdr/7C7A2019030900490.md): Longeron · cracked · Mar 9, 2019 · N893EA · Dhav DHC8106
  > RCRACK IN LT NACELLE OB UPPER LONGERON 85410209 AT XN120.5. ECO 008.54-19.01, RD 8-54-4142, 7H-RW-32186.
- [SDR UIEA2017070801130](https://openairdocs.org/sdr/UIEA2017070801130.md): Longeron · cracked · Jul 31, 2017 · N1361A · Boeing 76731B
  > NR 2 ENGINE, LT CORE COWL MOST AFT LONGERON FOUND CRACKED. THE LONGERON WAS REMOVED AND REPLACED IAW SRM 51-40-02, REV 104.
- [SDR AN0R2017629008](https://openairdocs.org/sdr/AN0R2017629008.md): Skin · delaminated · May 4, 2017 · Doug MD9030
  > AREAS OF DAMAGE EXIST COMMON TO THE C DUCT BONDED ASSEMBLY, FWD AND AFT SKIN, INBOARD AND OUTBOARD SIDEWALL FWD AND AFT OUTER SKINS AND MID CENTER INNER SKIN. DAMAGE ALSO EXISTS TO THE CLOSURE.
- [SDR CALA2016010894969](https://openairdocs.org/sdr/CALA2016010894969.md): Stringer · damaged · Jan 6, 2016 · N105UA · Boeing 747451
  > NUMBER 3 PYLON CAVITY LOWER STRINGER REPAIRED AT NAC STATION 363.53 TO 376.435. ACCOMPLISHED PERMANENT REPAIR IAW ECRA 5410-01817.
- [SDR ABXA20150710121](https://openairdocs.org/sdr/ABXA20150710121.md): Longeron · cracked · Jul 10, 2015 · N745AX · Boeing 767232
  > NUMBER 2 ENG OTBD CORE COWL LOWER FRAME CRACKED BY NR 3 LATCH. REMOVED & REINSTALLED NR 3 LATCH & LOWER FRAME IAW SRM 51-40-02 D. WELD REPAIR LOWER FRAME IAW PROCESS STANDARDS MANUAL CH 900-7-2-1. PRIMED & PAINTED LOWER FRAME IAW AMM 51-21-02 & 51-21-10. C
- [SDR S9BA20150005](https://openairdocs.org/sdr/S9BA20150005.md): Longeron · cracked · Jun 21, 2015 · Dhav DHC6300
  > LEFT NACELLE OTBD LONGERON CRACKED. REMOVED CRACKED LONGERON, LOCATED NEW LONGERON AND INSTALLED. REF AC 43.13-1B
- [SDR ABXA2014012611](https://openairdocs.org/sdr/ABXA2014012611.md): Angle · cracked · Jan 26, 2014 · N794AX · Boeing 767281
  > NUMBER 1 PYLON STRINGER HAS CRACKED INTERNAL Z ANGLE M PANEL. NR 1 PYLON STRINGER Z ANGLE ON PANEL 437BB IAW SRM 51-40-02 PARA 6B & DWG 015T0322. SDR INFO PN 015T0322-11, PART NAME Z ANGLE, SN NSN, CRACKED LENGTH 1 INCH, STRINGER & WING STATION LOC ON ACFT N
- [SDR VGCA20140123002](https://openairdocs.org/sdr/VGCA20140123002.md): Longeron · corroded · Jan 23, 2014 · N371FL · Cvac STC3405800
  > CORROSION ON NR 2 LONGERON INBD AT NACELLE.
- [SDR VGCA20140123001](https://openairdocs.org/sdr/VGCA20140123001.md): Longeron · corroded · Jan 23, 2014 · N371FL · Cvac STC3405800
  > CORROSION ON NR 2 LONGERON OTBD AT NACELLE STATION 117.
- [SDR ABXA20140120136](https://openairdocs.org/sdr/ABXA20140120136.md): Stringer · cracked · Jan 20, 2014 · N773AX · Boeing 767281
  > STRINGER WEB HAS A CRACKED INTERNAL ANGLE INBD SIDE NR 1 ENG AFT PYLON. R & R INTERNAL ANGLE IAW SRM 51-40-02 PAR 7. SDR INFO CRACKED 1.5 INCHES, PN 313T3380-244, PART NAME CHANNEL WS LOCATION ON ACFT FROM WS 433 TO LONGERON 6. ACFT WAS GNDED.
- [SDR HNAA2013111500580](https://openairdocs.org/sdr/HNAA2013111500580.md): Longeron · cracked · Nov 15, 2013 · N327EN · Dhav DHC8311
  > UPPER INBD LEFT LONGERON IS CRACKED ON OUTER RADIUS. REPAIRED DAMAGE IAW EO8-54-13-0664.
- [SDR S9BA2013111500007](https://openairdocs.org/sdr/S9BA2013111500007.md): Longeron · cracked · Nov 13, 2013 · Dhav DHC6300
  > RT NACELLE INBD LONGERON CRACKED. R & R RT NACELLE INBD LONGERON IAW SRM CHAPTER 54 AND AC 43.1B-1B.
- [SDR SWIA201335519](https://openairdocs.org/sdr/SWIA201335519.md): Stringer · cracked · Nov 1, 2013 · N297SW · Emb EMB120ER
  > LT NACELLE GEAR WELL OTBD HORIZONTAL FRAME CRACKED. C-CHECK REPAIRED LT NACELLE, OTBD STRINGER WEB 3L IAW SRM.

Next page: https://openairdocs.org/jasc/5413/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 jasc_code = '5413'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/5413/reports

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