Service difficulty report · Angle · Boeing 7377H4

Difficulty date
January 12, 2023
Submitted
February 10, 2023
Operation
Air carrier
Aircraft
N279WN
Make and model
Boeing 7377H4
Aircraft serial
32532
Aircraft time
52,335 hours, 31,548 cycles
Part
Angle
Condition
Cracked
Location
Zn 100 Fus Lower
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

MAIN CABIN INTERCOSTAL ANGLE BETWEEN STA 380-400 RBL10' CRACKED<[01] REMOVED DAMAGED INTERCOSTAL ANGLE AT MAIN CABIN BETWEEN STA 380-400 RBL10' AS PER SRM-51-40-02-OG-O.;[02] LOCATED AND DRILLED NEW INTERCOSTAL ANGLE AT MAIN CABIN BETWEEN STA 380-400 RBL10' AS PER REF SRM-51-40-05-OG-0 AND DWG-143A5400.;[03] VERIFIED STEP 1;[04] VERIFIED STEP 2. OK TO INSTALL INTERCOSTAL.;[05] INSTALLED NEW INTERCOSTAL ANGLE AT MAIN CABIN BETWEEN STA 380-400 RBL10' AS PER REF SRM -51-40-02-OG-2 AND DWG-143A5400.;[06] VERIFIED STEP 5

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