Service difficulty report · Rib · Boeing 7377K9

Difficulty date
October 3, 2022
Submitted
October 12, 2022
Operation
Air carrier
Aircraft
N7813P
Make and model
Boeing 7377K9
Aircraft serial
30041
Aircraft time
62,812 hours, 33,364 cycles
Part
Rib
Condition
Cracked
Location
R/H Horiz. 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 LOCATED AT L/E STA. 114.55 ON RT HORIZONTAL STABILIZER LEADING EDGE. 2022-533454 / [01] REPLACED RIB LOCATED AT L/E STA. 114.55 ON RT HORIZONTAL STABILIZER LEADING EDGE IAW SRM B77-700 51-10-02 ITEM 9 AND DWG 186A1305 REV. -; SEE INDIVIDUAL SIGNOFF BELOW.;[02] CORRECTED STEP 1.<BR>REPLACED RIB LOCATED AT L/E STA. 114.55 ON RT HORIZONTAL STABILIZER LEADING EDGE IAW SRM B77-700 51-40-02; 51-10-02 ITEM 9 AND DWG 186A1305 REV. -; SEE INDIVIDUAL SIGNOFF BELOW.;[03] REPLACED RIB LOCATED AT L/E STA. 114.55 ON RT HORIZONTAL STABILIZER LEADING EDGE IAW SRM B77-700 51-40-02; 51-10-02 ITEM 9 AND DWG 186A1305 REV. -; SEE INDIVIDUAL SIGNOFF BELOW.<BR>RII

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