Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
June 10, 2021
Submitted
July 19, 2021
Operation
Air carrier
Aircraft
N489WN
Make and model
Boeing 7377H4
Aircraft serial
33855
Aircraft time
54,253 hours, 32,244 cycles
Part
Support Angle
Condition
Cracked
Location
Fuselage
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

ASD PANEL 844DZ SWEEP SEAL SUPPORT ANGLE IS CRACKED. ; / [01] REMOVED DAMAGED ASD PANEL 844D SWEEP SEAL SUPPORT ANGLE PER SRM 51-40-02-0G-0.; [02] O.S.S. REQUEST SUBMITTED FOR FORMING; HT; AND ANODIZING OF REPLACEMENT ASD PANEL 844D SWEEP SEAL SUPPORT ANGLE (P/N: 411A2129-320 BRACKET).; [03] O.S.S. REQUEST SUBMITTED FOR FORMING; HT; AND ANODIZING OF REPLACEMENT ASD PANEL 844D SWEEP SEAL SUPPORT ANGLE (P/N: 411A2129-320 BRACKET). VERIFIED.; [04] RECEIVED NEW PART; LOCATED AND DRILLED TO MATCH PANEL 844DZ. APPLIED CHEMICAL CONVERSION COATING PER AMM 51-21-41-370-802 AND APPLIED BMS10-11 PRIMER PER AMM 51-21-72-370-804.; [05] INSTALLED NEW SWEEP SEAL SUPPORT ANGLE PER SRM 51-40-02-0G-0; AND APPLIED TOPCOAT PER AMM 51-21-73-370-803; [06] UPDATED PART INSTALLED BLOCKS; [07] REJECTION: MISSING IPC IN CORRECTIVE ACTIONS BLOCK; TO VERIFY FASTENER INSTALLATION.; [08] ADDITION FOR STEP 5: ATTACHING PARTS FOR PANEL 844DZ SUPPORT ANGLE BACR15CE6D PER AIPC 52-41-31-10; ITEM 425; [09] VERIFIED INSTALLED NEW SWEEP SEAL SUPPORT ANGLE PER SRM 51-40-02-0G-0; AND APPLIED TOPCOAT PER AMM 51-21-73-370-803 PARTS FOR PANEL 844DZ SUPPORT ANGLE BACR15CE6D PER AIPC 52-41-31-10; ITEM 425

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