# SDR CALA2021041400458

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2021
- Submitted: April 14, 2021
- Operation: Air carrier
- Aircraft: [N57868](https://openairdocs.org/aircraft/N57868), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32590
- Aircraft time: 57,049 hours, 17,420 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 141N13148
- Condition: Cracked
- Location: Bs 310
- 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/CALA2021041400458

## Discrepancy

B757-53-3-0555: FRAME 310.5 CRACKED AT S4L.  REF HAECO GSO NR 92 82742 PERFORMED DAMAGE REMOVAL IAW HAECO REO-G23005 STAGE 1 STEP 5. PE RFORMED HFEC INSP OF CUTOUT, NO FURTHER DAMAGE NOTED. PERFORMED .040 CUT PER HAECO REO-G23005, STAGE 1 STEP 7. ACCOMP DVI OF ARE A IAW B757 SRM 51-10-08. FORMED J SECTION REPAIR AND SHIM IAW HA ECO REO-G23005. J SECTION REPAIR DOUBLER HAET TREATED TO -T62 BMS5-95 SEALANT PER HAECO REO-G23005 AND SOPM 20-50-19 STEP 15. D RADIUS FOR PROPER FIT OF .14 INCHES. ASSEMBLED PARTS WET WITH P 13 AND SRM 51-20-01 ITEM 10. J SECTION REPAIR REQ .19 INCH BEN STAGE 4 FIG 2. RESTORED FINISH IAW HAECO REO-G23005 STAGE 4 STE IAW BAC 5602. LOCATED AND DRILLED J SECTION PER HAECO REO-G23005 INSTALLED J SECTION AND FILLER AND STRINGER CLIP IAW HAECO REO-G 23005 STEP 16 AND SRM 51-40-02 ITEM 16. REPAIRED J SECTION REQ . 05" GAP ON RETURN FLANGE, ACTUAL GAP IS .075". VERIFIED .14" RAD IUS AND .075" GAP APPROVED ON FINAL REO STEP 18. ACCOMP FIT TO V ERIFY ANY POTENTIAL CONTACT TO THE FRAME. NO CONTACT AT THIS TIME.

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