Service difficulty report · Skin · Boeing 737924ER

Difficulty date
February 8, 2020
Submitted
February 12, 2020
Operation
Air carrier
Aircraft
N75436
Make and model
Boeing 737924ER
Aircraft serial
33531
Aircraft time
35,612 hours, 12,342 cycles
Part
Skin
Part number
182A400112
Condition
Cracked
Location
Bs 101.9
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

REF F/C N/R 9720302 AND EA 5510-01843 R/H STAB INSPAR LOWER SKIN CRACKED AT STA 101.9 ABOUT 21" FROM FRONT SPAR R/H HORIZONTAL STAB LOWER INSPAR SKIN AT STA 101.90 HAS BEEN REP AIRED IAW ECRA 5511-01089 AN SRM 55-10-01 REP 11 INSP THRESHOLD AT 56000 TOTAL FLT CYCS FOLLOWED BY REPEAT INSPS AT EACH SUBSEQUENT 9000 CYCS PER STEP 5.A TABLE 204 ACCOMPLISH A PERMANENT REPAIR ON OR BEFORE 29 2022 PLANNING TO CONTACT ENGINEERING AFTER 29 NOV 2021 BUT BEFORE 29 DEC 2021 FOR THE PERMANENT REPAIR TOMC APPROVED DIP REF EC/RA 5511-01089 PART 1 STEP 3, ACCOMPLISH A PERMANENT REPAIR ON OR BEFORE 29 JAN 2022.PLANNING TO CONTACT ENGINEERING AFTER 29 NOV 2021 BUT BEFORE 29 DEC 2021 FOR THE PERMANENT REPAIR.? NOTE TO PLANNING: THIS ECRA IS BEING EVALUATED FOR DAMAGE TOLERANCE UNDER 14CFR 26.43(D) AND WILL LIKELY BE MADE PERMANENT WITH REPEAT INSPECTIONS. TOMC-APPROVAL FROM SC1ELBYC COMMENT REVIEWED AND APPROVED. QC REVIEW QC REVIEW INSPECTIONS CREATED BY AUTODIP PENDING AIRCRAFT RECORDS AUDIT & UPDATE.