Service difficulty report · Frame · Boeing 75733N

Difficulty date
April 13, 2021
Submitted
April 14, 2021
Operation
Air carrier
Aircraft
N57868
Make and model
Boeing 75733N
Aircraft serial
32590
Aircraft time
57,049 hours, 17,420 cycles
Part
Frame
Part number
141N13148
Condition
Cracked
Location
Bs 310
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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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