Service difficulty report · Rib · Boeing 7377H4

Difficulty date
March 14, 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 111.10 AND 10 INCH FROM REAR SPAR AT RT HORIZONTAL STABILIZER 2023-191522<[01] EDDY CURRENT EQUIPMENT USED P/N: NORTEC 600D; S/N: 200053402 AND DUE DATE: 13-MAY-23.;[02] PERFORMED PERMANENT REPAIR ON INSPAR RIB LOCATED STAB STA 111.10 AND 10 INCH FROM REAR SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-4 REPAIR 4. MATERIAL USED: KIT T-SECTION P/N:55100003-01. TOOL USED: DIGITAL CALIPER P/N:500-752-20; S/N: B21014939; DUE DATE: 20-SEP-23. SEE INDIVIDUAL SIGN OFFS BELOW.;[03] PERFORMED PERMANENT REPAIR ON INSPAR RIB LOCATED STAB STA 111.10 AND 10 INCH FROM REAR SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-4 REPAIR 4. MATERIAL USED: KIT T-SECTION P/N:55100003-01. TOOL USED: DIGITAL CALIPER P/N:500-752-20; S/N: B21014939; DUE DATE: 20-SEP-23. SEE INDIVIDUAL SIGN OFFS BELOW. AS RII

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