Service difficulty report · Stiffener · Boeing 737824

Difficulty date
February 18, 2020
Submitted
February 24, 2020
Operation
Air carrier
Aircraft
N27246
Make and model
Boeing 737824
Aircraft serial
28956
Aircraft time
62,352 hours, 23,183 cycles
Part
Stiffener
Part number
182A4001
Condition
Cracked
Location
Horizontal Stab
Stage of operation
IN
How discovered
V
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

B737-55-3-0239 LH HORIZ STABILIZER SIFFNER #2 CRACKED AT STS. 92 .70 REF. INITIAL LP 4294142. REPAIRED L/H HORIZ STAB STIFFNER #2 IAW B737-800 SRM 55-10-09 RP R 4 FIF 202 "A" & RPR LOWER SKIN IAW B737-800 SRM 55-10-01 RPR 1 1 FIG 204 "F" & IAW TABLE 204 INSP THRESHOLD AT 56,000 TOTAL FLIGHT CYCLES, DVI AT 9,000 FLIGHT CYCLES & EXTERNAL LOW FREQUEN CY EDDY CURRENT AT 9,000 FC. THRESHOLD AT 56,000 TOTAL FLT CYCLES DVI 9000 FLT CYLCES AND EXT ERNAL LOW FREQ EDDY CURRENT AT 9000 FLIGHT CYCLES TOMC-APPROVAL FROM SC1ELBYC COMMENT QC QC REVIEW RECORDS UPDATE ..JF INIT: 56,000 TAFC (INIT WILL AUTO ITO TO RIR -0344) RIR : 9000 FC ..JF