Service difficulty report · Rib · Boeing 73779P

Difficulty date
April 26, 2023
Submitted
May 30, 2023
Operation
Air carrier
Aircraft
N7860A
Make and model
Boeing 73779P
Aircraft serial
29362
Aircraft time
49,661 hours, 34,220 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 5 STA129.50 LOCATED AT 2ND VERTICAL STIFFENER AT LT HORIZONTAL STABILIZER 2023-282678<[01] EDDY CURRENT EQUIPMENT USED P/N: NORTEC 600D; S/N: 200053402 AND DUE DATE: 13-MAY-23.;[02] EDDY CURRENT EQUIPMENT P/N: NORTEC500D; S/N: N500X12101V022237; DUE DATE: 26-JAN-24.;[03] RII STEP COMPLETED;[04] PERFORMED PERMANENT REPAIR ON INSPAR RIB 5 STA129.50 LOCATED AT 2ND VERTICAL STIFFENER AT LT HORIZONTAL STABILIZER I.A.W B737-700 SRM 55-10-09-2R-5; FIGURE 204; SHEET 1.<BR>SEE INDIVIDUAL SIGNOFFS BELOW.;[05] PERFORMED PERMANENT REPAIR ON INSPAR RIB 5 STA129.50 LOCATED AT 2ND VERTICAL STIFFENER AT LT HORIZONTAL STABILIZER I.A.W B737-700 SRM 55-10-09-2R-5; FIGURE 204; SHEET 1. <BR>SEE INDIVIDUAL SIGNOFFS BELOW. COMPLETE TASK CERTIFIED RII

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