Service difficulty report · Skin · Boeing 737900

Difficulty date
December 27, 2021
Submitted
December 29, 2021
Operation
Air carrier
Aircraft
N37434
Make and model
Boeing 737900
Aircraft serial
33528
Aircraft time
36,047 hours, 12,781 cycles
Part
Skin
Part number
182A40012
Part serial
NA
Condition
Cracked
Location
Rh Stabilizer
Stage of operation
IN
How discovered
O
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

SUPPORT TASK - R/H HORIZONTAL STABILIZER - CRACK FOUND AT STAB STA 166.30, 10" FWD OF REAR SPAR & I/B OF DRAIN HOLE ,CRACK LENGTH : 0.669" TABLE 204/ REPAIR AND FIGURE 206/ REPAIR 11 REMOVED CRACK ON R/H HORIZONTAL STAB STA-175 I.A.W B737-900 SRM 55-10-01-11 FIGURE 204, DETAIL F AND INSTALLED REPAIR DOUBLER. INSPECTION REQUIERED 9,000 FLIGHT CYCLES PER 55-10-01-2R-11 ADD EMP:V934372