Service difficulty report · Angle · Boeing 7377H4

Difficulty date
July 15, 2022
Submitted
August 24, 2022
Operation
Air carrier
Aircraft
N950WN
Make and model
Boeing 7377H4
Aircraft serial
36664
Aircraft time
39,351 hours, 23,848 cycles
Part
Angle
Condition
Worn
Location
Center Wing Box
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

LOWER FUS.CENTER WING SUPPORT ANGLE WORN O/B OF R/H A/C AIR EXHAUST DUCT / [01] REMOVED LOWER FUS.CENTER WING SUPPORT ANGLE O/B OF R/H A/C AIR EXHAUST DUCT IN REF SRM 51-40-02-0G-0;[02] LOCATED AND DRILLED NEW WING SUPPORT ANGLE O/B OF R/H A/C AIR EXHAUST DUCT IN REF SRM 51-40-05-0G-0;[03] VERIFIED STEPS 1 AND 2;[04] OK TO TREAT AND PRIME HOLES;[05] TREATED AND APPLIED PRIMER AT LOWER FUS.CENTER WING SUPPORT ANGLE IN REF SRM 51-20-01-0G-0;[06] VERIFIED STEP 5;[07] OK TO INSTALL ANGLE SUPPORT;[08] INSTALLED LOWER FUS.CENTER WING SUPPORT ANGLE O/B OF R/H A/C AIR EXHAUST DUCT IN REF SRM 51-40-02-0G-0;[09] VERIFIED STEP 8;[10] OKTO CAP SEAL;[11] INSTALLED CAP-SEAL AT FASTENERS IN REF SOPM 20-50-19;[12] VERIFIED STEP 11;[13] OK TO TOP COAT AREA;[14] APPLIED TOP-COAT AT SUPPORT ANGLE IN REF SRM 51-20-=01-0-G-0;[15] REMOVED LOWER FUS.CENTER WING SUPPORT ANGLE O/B OF R/H A/C AIR EXHAUST DUCT IN REF SRM 51-40-02-0G-0;LOCATED AND DRILLED NEW WING SUPPORT ANGLE O/B OF R/H A/C AIR EXHAUST DUCT IN REF SRM 51-40-05-0G-0;NSTALLED LOWER FUS.CENTER WING SUPPORT ANGLE O/B OF R/H A/C AIR EXHAUST DUCT IN REF SRM 51-40-02-0G-0;INSTALLED CAP-SEAL AT FASTENERS IN REF SOPM 20-50-19 AND APPLIED TOP-COAT AT SUPPORT ANGLE IN REF SRM 51-20-01-0-G-0;[16] VERIFIED STEP 14 AND 15

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