Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
July 22, 2022
Submitted
August 22, 2022
Operation
Air carrier
Aircraft
N490WN
Make and model
Boeing 7377H4
Aircraft serial
32476
Aircraft time
59,880 hours, 35,571 cycles
Part
Attach Angle
Condition
Cracked
Location
Fwd Cargo Bay
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

CRACKED INTERCOSTAL ATTACH ANGLE AT FWD CARGO BAY BS400 LBL25 WL155. / [01] REMOVED INTERCOSTAL ATTACH ANGLE AT FWD CARGO BAY BS400 LBL25 WL155 IAW SRM 51-40-02;[02] LOCATED AND DRILLED INTERCOSTAL ATTACH ANGLE AT FWD CARGO BAY BS400 LBL25 WL155. IAW SRM 51-40-05 AND DWG 143A7505 REV:B;OK TO INSTALL;[03] VERIFIED CORRECTIVE ACTION ITEMS 1 AND 2. OKAY TO INSTALL NEW ATTACH ANGLE GIVEN.;[04] INSTALLED INTERCOSTAL ATTACH ANGLE AT FWD CARGO BAY BS400 LBL25 WL155 IAW SRM 51-40-02 AND DWG 143A7505 REV:B;[05] VERIFIED CORRECTIVE ACTION STEP 4.;[06] VERIFIED MEASUREMENT TABLE AND TASK CARD COMPLETE.

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