Service difficulty report · Intercostal · Boeing 737924ER

Difficulty date
January 6, 2019
Submitted
January 7, 2019
Operation
Air carrier
Aircraft
N75426
Make and model
Boeing 737924ER
Aircraft serial
31622
Aircraft time
35,156 hours, 11,903 cycles
Part
Intercostal
Part number
147A570211
Condition
Cracked
Location
Fuselage
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

AFT WET AREA BETWEEN STA 986.5 TO STA 1000 10 INCH RIGHT FROM BL 0 INTERCOSTAL CRACKED. (REF NR 9882236) REMOVED DAMAGED INTERCOSTAL FROM AFT WET AREA BETWEEN STA 986.5 ERFORMED ON AFFECTED AREA AS PER SRM 51-10-02, NO CRACKS NOTED O NLY DEEP SCRATCH. ORIGINAL THICKNESS .075" LOSS .013" REMAINS .0 62" OUT OF LIMITS PER SRM 53-70-51. FABRICATED NEW INTERCOSTAL TO STA 1006, 10" RIGHT FROM BL0 AS PER SRM 51-40-02. BLEND OUT P 1. INSTALLED NEW PART PER SRM 51-40-02. SECTION PER DRAWING 147A5702. TREATED AND PRIMED PER SRM 51-20-0