# SDR 06FDEA04231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2006
- Submitted: December 13, 2006
- Operation: Air carrier
- Aircraft: [N244FE](https://openairdocs.org/aircraft/N244FE), registered now
- Make and model: Boeing 727277
- Aircraft serial: 21647
- Aircraft time: 41,737 hours, 32,813 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Corroded
- Location: Bs 1142 S25-27r
- 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/06FDEA04231

## Discrepancy

DURING ACCOMPLISHMENT OF C CHECK MX, AAR AIRCRAFT SERVICES, IND CORROSION WAS FOUND COMMON TO THE FORWARD SIDE OF THE AFT FRAME AT THE NR 3 CARGO DOORWAY AT STA 1142.7 BETWEEN STRINGERS 25R AND 27R (RBL 26).  THE DAMAGE WAS BLENDED TO A 20:1 RATIO AND VERIFIED TO BE CRACK FREE.  THE DEEPEST   NOTED DAMAGE WAS .026" (32% MAT'L LOSS).  THERE ARE NO SRM REPAIRS FOR THIS FRAME, DATA WAS SUBMITTED TO BOEING FOR REPAIR, FRAMES ARE SUBJECT OF REFERENCE INSPECTIONS BUT THIS REPAIR IS NOT A DEVIATION TO THIS AD.  REPAIR ACCOMPLISHED ON EA 7-5310-106952.

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