Service difficulty report · Rib · Boeing 7377H4

Difficulty date
June 22, 2022
Submitted
July 22, 2022
Operation
Air carrier
Aircraft
N773SA
Make and model
Boeing 7377H4
Aircraft serial
27881
Aircraft time
74,222 hours, 43,795 cycles
Part
Rib
Condition
Cracked
Location
Lh Hor Stab
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 129.50 AND 27 INCH FROM FRONT SPAR LT HORIZONTAL STAB 2022 352601 / [01] TOOL USED: CALIPER; PN: 500-197-30; SN:A21146102; DUE DATE: 16-OCT-22;[02] TOOL USED EDDY CURRENT FLAW DETECTOR P/N: NORTEC 600D; S/N:210138203; DUE DATE:11-APR-23.;[03] TOOL USED: EDDY CURRENT INSTRUMENT P/N: NORTEC 600D; S/N: 210138103; DUE DATE: 11-APR-23;[04] TOOL USED: EDDY CURRENT INSTRUMENT P/N: NORTEC 600D; S/N: 210138103; DUE DATE: 11-APR-23;[05] TOOL USED: CALIPER; PN: 500-197-30; SN: A21042060; DUE DATE: 11-AUG-22;[06] PERFORMED REPAIR ON INSPAR RIB LOCATED STAB STA 129.50 AND 27 FROM FRONT SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5. SEE INDIVIDUAL STEP SIGNOFFS BELOW;[07] CORECTED STEP 6<BR>PERFORMED REPAIR ON INSPAR RIB LOCATED STAB STA 129.50 AND 27 FROM FRONT SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5. SEE INDIVIDUAL SIGNOFFS BELOW;[08] PERFORMED REPAIR ON INSPAR RIB LOCATED STAB STA 129.50 AND 27 FROM FRONT SPAR AT RT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5. SEE INDIVIDUAL SIGNOFFS BELOW<BR>CERTIFIED AS RII

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