Service difficulty report · Rib · Boeing 7377H4

Difficulty date
March 18, 2023
Submitted
April 19, 2023
Operation
Air carrier
Aircraft
N217JC
Make and model
Boeing 7377H4
Aircraft serial
34232
Aircraft time
59,800 hours, 35,508 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 LOCATED STAB STA 129.30 AND 36 INCH FROM FRONT SPAR AT RT HORIZONTAL STABILIZER 2023-191841<[01] EQUIPMENT P/N PHASEC 3D; S/N 800YBRK; DUE DATE: 22-APR-23 WAS USED.;[02] TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC 600D; SN: 210138103; DUE DATE: 11-APR-23;[03] REPAIRED INSPAR RIB LOCATED STAB STA 129.30 AND 36 INCH FROM FRONT SPAR AT RT HORIZONTAL STABILIZER IAW SRM B737?700 SRM 55-10-09-2R-4 REPAIR 4. SEE INDIVIDUAL SIGN OFFS BELOW.;[04] REPAIRED INSPAR RIB LOCATED STAB STA 129.30 AND 36 INCH FROM FRONT SPAR AT RT HORIZONTAL STABILIZER IAW SRM B737?700 SRM 55-10-09-2R-4 REPAIR 4. SEE INDIVIDUAL SIGN OFFS BELOW.<BR>TASKCARD COMPLETED;[05] CORRECTED STEP:4 <BR>RII ITEM <BR>REPAIRED INSPAR RIB LOCATED STAB STA 129.30 AND 36 INCH FROM FRONT SPAR AT RT HORIZONTAL STABILIZER IAW SRM B737?700 SRM 55-10-09-2R-4 REPAIR 4. SEE INDIVIDUAL SIGN OFFS BELOW.<BR>TASKCARD COMPLETED;[06] CORRECTED STEP 3.<BR>REPAIRED INSPAR RIB LOCATED STAB STA 129.30 AND 36 INCH FROM FRONT SPAR AT RT HORIZONTAL STABILIZER IAW SRM B737?700 SRM 55-10-09-2R-5 REPAIR 5. SEE INDIVIDUAL SIGN OFFS BELOW.;[07] RII ITEM <BR>REPAIRED INSPAR RIB LOCATED STAB STA 129.30 AND 36 INCH FROM FRONT SPAR AT RT HORIZONTAL STABILIZER IAW SRM B737?700 SRM 55-10-09-2R-5 REPAIR 5. SEE INDIVIDUAL SIGN OFFS BELOW.

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