Service difficulty report · Intercostal · Boeing 7378H4

Difficulty date
June 22, 2022
Submitted
July 12, 2022
Operation
Air carrier
Aircraft
N8695D
Make and model
Boeing 7378H4
Aircraft serial
35965
Aircraft time
19,972 hours, 9,339 cycles
Part
Intercostal
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

AFT CARGO BAY INTERCOSTAL ANGLE BELOW SHIELD HAS CORROSION BS767+5 RBL23 WL156 / [01] EVALUATED CORROSION ON ANGLE BS 767+5 RBL 23 WL 156; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0;[02] INSPECTED & VERIFIED CORRECTIVE ACTION ITEM 1.;[03] REMOVED ACB ANGLE BELOW SHIELD BS767 TO BS787 RBL23 WL156 PER SRM 51-40-02-0G-0.;[04] LOCATED; DRILLED AND DEBURRED NEW ANGLE BELOW SHIELD BS767 TO BS787 RBL23 WL156 PER SRM 51-40-05-0G-0 AND DWG 146A8123. OK TO INSTALL.;[05] VERIFIED CORRECTIVE ACTION 4. OK TO INSTALL;[06] INSTALLED NEW ANGLE BELOW SHIELD BS767 TO BS787 RBL23 WL156 PER SRM 51-40-02-0G-0 AND DWG 146A8123.;[07] VERIFIED CORRECTIVE ACTION 6 INSTALLATION.;[08] TASK COMPLETE. VERIFIED MEASUREMENT TABLE

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