Service difficulty report · Rib · Boeing 7377H4

Difficulty date
March 14, 2022
Submitted
April 5, 2022
Operation
Air carrier
Aircraft
N247WN
Make and model
Boeing 7377H4
Aircraft serial
32508
Aircraft time
53,390 hours, 31,894 cycles
Part
Rib
Condition
Cracked
Location
Vert. 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 ON RIB #8 ON PANEL 321A DORSAL FIN 2022-144799 / [01] REPLACED RIB #8 ON PANEL 321A DORSAL FIN I.A.W. B737-700 DWG 147A0103 REV - AND SRM 51-10-02 Ï¿½TEM 9. <BR>SEE INDIVIDUAL SING-OFF BELOW;[02] CORRECTED STEP 1. REPLACED RIB #8 ON PANEL 321A DORSAL FIN I.A.W. B737-700 DWG 147A0103 REV:-; SRM B737-700 51-40-02 AND SRM B737-700 51-10-02 Ï¿½TEM 9. <BR>SEE INDIVIDUAL SING OFFS BELOW;[03] REPLACED RIB #8 ON PANEL 321A DORSAL FIN I.A.W. B737-700 DWG 147A0103 REV:-; SRM B737-700 51-40-02 AND SRM B737-700 51-10-02 Ï¿½TEM 9. <BR>SEE INDIVIDUAL SING OFFS BELOW.. RII ITEM

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