Service difficulty report · Rib · Boeing 73776N

Difficulty date
April 7, 2023
Submitted
May 15, 2023
Operation
Air carrier
Aircraft
N7723E
Make and model
Boeing 73776N
Aircraft serial
32670
Aircraft time
53,156 hours, 27,261 cycles
Part
Rib
Condition
Cracked
Location
Zn 300 Stabilize
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 INSPAR RIB 111.10 AT 28 INCHES FRONT SPAR LT HORIZONTAL STAB 2023-237687<[01] EDDY CURRENT EQUIPMENT P/N: NORTEC500D; S/N: N500X12101V022237; DUE DATE: 26-JAN-24.;[02] TOOL USED: EDDY CURRENT EQUIPMENT; P/N: NORTEC 600D; S/N:220272712; CAL DUE DATE: 17-DEC-23;[03] REPAIRED INSPAR RIB 111.10 AT 28 INCHES FRONT SPAR LT HORIZONTAL STAB IAW B737-700 SRM 55-10-09-2R-4 REPAIR 4; FIGURE 202; SHEET 1. SEE INDIVIDUAL SIGN OFF BELOW.;[04] REPAIRED INSPAR RIB 111.10 AT 28 INCHES FRONT SPAR LT HORIZONTAL STAB IAW B737-700 SRM 55-10-09-2R-4 REPAIR 4; FIGURE 202; SHEET 1. <BR><BR>RII ACCOMPLISHED <BR><BR>SEE INDIVIDUAL SIGN OFF BELOW.

More about the Boeing 737-76N