Service difficulty report · Angle · Boeing 73771B

Difficulty date
November 15, 2023
Submitted
December 12, 2023
Operation
Air carrier
Aircraft
N7849A
Make and model
Boeing 73771B
Aircraft serial
29367
Aircraft time
50,414 hours, 32,679 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

CORROSION ANGLE BETWEEN BS 767 TO BS 787 AND RBL 21 WL 156 AFT CARGO COMPARTMENT 2023-694293<[01] REPLACED ANGLE BETWEEN BS 767 TO BS 787 AND RBL 21 WL 156 AFT CARGO COMPARTMENT I.A.W B737-700 SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG#146A8123 SHEET:16; REV:-. SEE INDIVIDUAL SIGN OFFS BELOW.;[02] REPLACED ANGLE BETWEEN BS 767 TO BS 787 AND RBL 21 WL 156 AFT CARGO COMPARTMENT I.A.W B737-700 SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG#146A8123 SHEET:16; REV:-. SEE INDIVIDUAL SIGN OFFS BELOW. CERTIFIED RII

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