# SDR FDEA202506251045

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2025
- Submitted: June 25, 2025
- Operation: Air carrier
- Aircraft: [N852FD](https://openairdocs.org/aircraft/N852FD), registered now
- Make and model: Boeing 777F
- Registry model: [Boeing 777F](https://openairdocs.org/model/boeing-777f) (OpenAirDocs)
- Aircraft serial: 37723
- Aircraft time: 60,082 hours, 9,497 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Fitting
- Part number: 457W10134
- Condition: Corroded
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202506251045

## Discrepancy

MAIN DECK CARGO FLOOR FITTING FOUND CORROSION AT STA1434 RBL6.5. MAIN DECK CARGO FLOOR FITTING CORROSION REMOVED AND EVALUATED : MEASURED THE   REWORKED AREA BELONG TO ZONE C,THE MAX ALLOWABLE BLEND OUT IS 0.002, THE MAX   CLEAN UP DEPTH IS X=0.058Ï¿½>0.002Ï¿½ AND FOUND OUT OF LIMIT AS PER B777 SRM 53-00-52-1A   ALLOWABLE DAMAGE 3 FIG 102,REV47.6. THE NEW FITTING FABRICATED AS PER BOEING DWG   457W1013 SH4 REV D.THE DAMAGE FITTING REMOVED AND REPLACED AS PER B777 SRM 51-10-  02-0G,SRM 51-20-01-0G REV47.6 AND EA G-2550-T0383741 P1, TITLE: EQUIP,FURNISHINGS-  CARGO/LOADING SYSTEM-MDC CARGO HANDLING SYSTEM FITTINGS CORROSION REPAIR.  THIS IS A MAJOR REPAIR PER GMM 6-2-100.

---
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.