Service difficulty report · Angle · Boeing 7378

Difficulty date
September 13, 2023
Submitted
September 26, 2023
Operation
Air carrier
Aircraft
N8711Q
Make and model
Boeing 7378
Aircraft serial
36979
Aircraft time
13,381 hours, 5,848 cycles
Part
Angle
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

DOT#21-043 AFT CARGO COMPARTMENT RH 'Z' ANGLE CORRODED STA 727H+6' TO 747D+14' RBL 24 WL 156<[01] BLENDED CORROSION IAW SRM 51-10-02 AND VERIFIED WITH 10X AND FOUND CORROSION TO BE ON FASTENER HOLES. DAMAGE NOT ALLOWED AT FASTENER HOLES FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2;[02] FOUND MATERIAL LOSS TO BE .011 ORIG .040 REM .029 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 STAAR TOOL 32852 DUE 03-01-24;[03] VERIFIED ITEM 2;[04] REPLACED RH ZEE ANGLE FROM STATION 727G-767 ON FAULT TTG8Q00NE2VH;[05] VERIFIED STEP 4<BR>AUDIT C/W

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