Service difficulty report · Angle · Boeing 7378H4

Difficulty date
April 12, 2022
Submitted
April 27, 2022
Operation
Air carrier
Aircraft
N8684F
Make and model
Boeing 7378H4
Aircraft serial
36653
Aircraft time
20,246 hours, 9,455 cycles
Part
Angle
Part number
146A812553
Condition
Corroded
Location
Aft 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

A-061 DOT 032 AFT CARGO PIT ATTACH ANGLE FOR FWD SHIELD STA 767 TO STA 767+15' RBL 23 WL 155 CORROSION AT NUTPLATE HOLES LOWER SURFACE / [01] REMOVED CORROSION FROM ATTACH ANGLE. ORIGINAL T=.050' LOSS OF .006' REMNING .044' FOUND TO BE UT OF LIMITS IAW SRM 53-60-15-1A-1. <BR>WORK PERFORMED BY DERNARD BEMKE 27266;[02] VERIFIED STEP 1;[03] ADDING TOOLING INFO TO STEP 1. AAR 32351 CAL DUE 10DEC22;[04] REMOVED AFT CARGO PIT ATTACH ANGLE FOR FWD SHIELD STA 767 TO STA 767+15 RBL 23 I/A/W B737-800 SRM 51-40-02-0G-0.;[05] VERIFIED ANGLE P/N 146A8125-53 TAG#FA3607 IAW DWG 146A8123 REV:-;[06] VERIFIED STEPS 4 & 5.;[07] STARTED TO DRILL HOLES ON NEW ANGLE IAW SRM 51-40-05-0G-0;[08] VERIFIED STEP 7 C/W;[09] CHANGED CORROSION LEVEL;[10] FINISHED LOCATED AND DRILL HOLES ON NEW ANGLE IAW SRM 51-40-05-0G-0;[11] VERIFIED STEP 10;[12] VERIFIED STEPS 7 -11;[13] OK GIVEN TO INSTALL REPAIR PARTS;[14] INSTALLED ATTACH ANGLE IAW SRM 51-40-02-0G-0 AND DWG 146A8123 REV:-;[15] VERIFED STEP 14 IS COMPLETE;[16] VERIFIED ITEMS 14 AND 15;[17] APPLIED CIC ON ATTACH ANGLE IAW AMM 51-21-91-620-802;[18] JOB COMPLETE; AUDIT C/W

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