Service difficulty report · Skin · Boeing 737824

Difficulty date
February 19, 2019
Submitted
February 22, 2019
Operation
Air carrier
Aircraft
N79521
Make and model
Boeing 737824
Aircraft serial
31662
Aircraft time
28,878 hours, 9,853 cycles
Part
Skin
Part number
182A4001
Condition
Cracked
Location
Horizontal 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

FOUND CRACK INDICATION ON LEFT HORIZONTAL STABILIZER LOWER SKIN AT STATION 157.10 EIGHT INCHES AFT OF L/E SPAR REPAIRED CRACK PER SRM 55-10-01 REPAIR 11. PLACED ON DIP TO INSP ECT PER SRM55-10-01 TABLE 204/REPAIR 11 AND FIGURE 206/REPAIR 11 INSPECTION THRESHOLD 56,000 TOTAL FLIGHT CYCLES REPEAT INSPECTIO INSPECTIONS 9,000 FLIGHT CYCLES. TOMC APPROVED PLACED ON DIP REPAIRED CRACK PER SRM 55-10-01 REPAIR 11. PLACED ON DIP TO INSP ECT PER SRM55-10-01 TABLE 204/REPAIR 11 AND FIGURE 206/REPAIR 11 INSPECTION THRESHOLD 56,000 TOTAL FLIGHT CYCLES REPEAT INSPECTION EVERY 9,000 FLIGHT CYCLES. TOMC-APPROVAL FROM SC1ELBYC COMMENT VERIFIED BY QC Q/C REVIEWED. INSPECT AT 56000 TOTAL CYCLES THEN REPEAT EVERY 9000 CYCLES THEREAFTER.