Service difficulty report · Rib · Boeing 73773V

Difficulty date
January 10, 2023
Submitted
February 2, 2023
Operation
Air carrier
Aircraft
N564WN
Make and model
Boeing 73773V
Aircraft serial
30244
Aircraft time
55,884 hours, 38,078 cycles
Part
Rib
Part number
NOTENTERED
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 LOCATED STAB STA 120.30 AND 35 INCH FROM FRONT SPAR AT RT HORIZONTAL STABILIZER 2022-695641<[01] ET TOOL USED: PN: MIZ-21C ; SN: 769680; DUE DATE: 07-JUL-23;[02] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 210138003; DUE DATE: 22-FEB-23.;[03] REPAIR INSPAR RIB LOCATED STAB STA 120.30 AND 35 INCH FROM FRONT SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5 .SEE INDIVIDUAL SIGN OFF BELOW;[04] CORRECT STEP 3: REPAIRED INSPAR RIB LOCATED STAB STA 120.30 AND 35 INCH FROM FRONT SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5 .SEE INDIVIDUAL SIGN OFF BELOW;[05] CORRECTIVE ACTION 4 COMPLETE AND CERTIFIED RII <BR><BR>REPAIRED INSPAR RIB LOCATED STAB STA 120.30 AND 35 INCH FROM FRONT SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5 .SEE INDIVIDUAL SIGN OFF BELOW

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