Service difficulty report · Angle · Boeing 7378H4

Difficulty date
November 17, 2021
Submitted
December 14, 2021
Operation
Air carrier
Aircraft
N8674B
Make and model
Boeing 7378H4
Aircraft serial
36734
Aircraft time
20,443 hours, 9,348 cycles
Part
Angle
Condition
Corroded
Location
Fuselage
Stage of operation
UK
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

A113-91 AFT CARGO COMPARTMENT STA 727I TO STA 727J L/H Z ANGLE HAS SEVERAL AREAS OF CORROSION. ; / [01] REMOVED CORROSION IAW B737 SRM 51-10-02-OG 0; [02] ORIGINAL .040' LOSS .011' REM .029'; OUT OF LIMITS I/A/W SRM 53-00-53-1A-1 FIG 103 VIEW A-A. TOOL# 36649 DUE 12AUG22; [03] CONCUR; [04] NEED TO ADD MEASURMENTS; [05] REM0VED L/H Z ANGLE STA. 727H +10-787+10IAW B737 SRM 53-00-53-2R-5 REPAIR 5; [06] MATERIAL FOR REPAIR VERIFIED ASBAC1496-377-7075-T62 IAW B737 SRM 53-00-53-2R-5 REPAIR 5. TABLE 201. A TAG #A35899; [07] VERIFIED STEP 5 AND 6; [08] LOCATED AND DRILLED REPAIR PARTS IAW B737 SRM 53-00-53-2R-5 REPAIR 5; [09] INSPECTION CW STEP 8; [10] OK TO TREAT AND PRIME; [11] TREATED AND PRIMED REPAIR PARTS IAW B737 ARM 53-00-53-2R-5 REPAIR 5. AND B737 AMM 51-21-72-37-801; [12] INSPECTION CW STEP 11; [13] OK TO CIC; [14] APPLIED CIC TO LOWER SURFACE OF ANGLE IAW B737 AMM 51-21-91-620-802; [15] VERIFIED STEP 14<BR><BR>OK TO INSTALL; [16] INSTALLED REPAIR PARTS IAW B737 ARM 53-00-53-2R 5 REPAIR 5; [17] VERIFIED STEP 16<BR><BR>OK TO CIC; [18] APPLIED CIC TO ANGLE IAW B737 AMM 51-21-91-620-802; [19] INSPECTION CW STEP 18; [20] RII REQUIREMENTS CW; [21] AUDIT CW

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