Service difficulty report · Rib · Boeing 7377H4

Difficulty date
September 16, 2022
Submitted
October 19, 2022
Operation
Air carrier
Aircraft
N498WN
Make and model
Boeing 7377H4
Aircraft serial
32480
Aircraft time
59,684 hours, 35,435 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 STAB STA 92.70 AT 30 INCH FROM FRONT SPAR LT HORIZONTAL STAB 2022-518228 / [01] EQUIPMENT P/N PHASEC 3D; S/N 800YBRK; DUE DATE: 22-APR-23 WAS USED.;[02] PERFORMED PERMANENT REPAIR ON INSPAR RIB 92.70 AT 30 INCHES FROM FRONT SPAR LT HORIZONTAL STABILIZER;INSTALLED REPAIR PARTS [1] T-SECTION ;[2] ANGLE ; [3] SHIM (2E/A) IAW B737-700 SRM 55-10-09-2R-4 REPAIR 4 AND FIGURE 202 SHEET 1.SEE INDIVIDUAL STEP SIGN OFF BELOW;[03] PERFORMED PERMANENT REPAIR ON INSPAR RIB 92.70 AT 30 INCHES FROM FRONT SPAR LT HORIZONTAL STABILIZER;INSTALLED REPAIR PARTS [1] T-SECTION ;[2] ANGLE ; [3] SHIM (2E/A) IAW B737-700 SRM 55-10-09-2R-4 REPAIR 4 AND FIGURE 202 SHEET 1.RII ;SEE INDIVIDUAL STEP SIGN OFF BELOW

More about the Boeing 737-7H4