Service difficulty report · Frame · Boeing 73776N

Difficulty date
May 5, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N7733B
Make and model
Boeing 73776N
Aircraft serial
32678
Aircraft time
50,055 hours, 25,216 cycles
Part
Frame
Condition
Cracked
Location
Fwd Entry Door
Stage of operation
IN
How discovered
9
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

CRACK IN RADIUS OF FRAME AT B.S. 312 JUST ABOVE FORWARD ENTRY DOOR CUT OUT. / [01] TRIMMED OUT DAMAGE AT STA 312 FRAME LBL32 WL282 IAW SRM 51-10-02-0G-0;[02] SRM 53-10-15-1A-1 IS APPLICABLE FOR ALLOWABLE DAMAGE.;[03] TRIMMED .250 FROM EDGE OF FRAME. FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15-1A-1.;[04] REQUEST NDI VERIFY TRIM OUT IS CRACK FREE IAW SRM 51-10-02-0G-0 PENDING ENGINEERING.;[05] VERIFIED CORRECTIVE ACTION 1-3;[06] HFEC INSPECTED CUT EDGE IAW 737 NDTM PART 6 51-00-00 PROCEDURE 23.<BR>NO CRACKS NOTED.<BR>EQUIP USED:<BR>-NORTEC 600 ID: ATS1465 CAL DUE: 08/22;[07] COMPLETE;[08] COMPLETE

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