Service difficulty report · Stiffener · Boeing 73776N

Difficulty date
April 16, 2022
Submitted
May 11, 2022
Operation
Air carrier
Aircraft
N7729A
Make and model
Boeing 73776N
Aircraft serial
32675
Aircraft time
50,989 hours, 25,541 cycles
Part
Stiffener
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

RH HORIZONTAL STABILIZER RIB #4 STIFFENER 2 CRACK. / [01] REMOVED DAMAGE AT RH HORIZONTAL STAB. RIB #4 ; STIFFENER #2 S PER REF B737-700 SRM 55-10-09-2R-4 FIGURE 202;[17] INSTALLED REPAIR PARTS AT RH HORIZONTAL STAB. RIB # 4 STIFFENER #2 AS PER REF B737-700 55-10-09-2R-5;[18] VERIFIED STEP 17.

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