Service difficulty report · Support Angle · Boeing 73776N

Difficulty date
November 4, 2023
Submitted
December 7, 2023
Operation
Air carrier
Aircraft
N7846A
Make and model
Boeing 73776N
Aircraft serial
35218
Aircraft time
46,897 hours, 32,587 cycles
Part
Support Angle
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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 - SUPPORT BTW BS 294.5 TO BS328 LBL 60 WL 208.1 AT FWD GALLEY AREA 2023-682193<[01] TOOL USED ULTRASONIC EQUIPMENT PN:35DL; SN: 091419910; DUE DATE: 13-MAR-24;[02] EVALUATED REWORK AREA ANGLE - SUPPORT BTW BS 294.5 TO BS328 LBL 60 WL 208.1 AT FWD GALLEY AREA AND FOUND WITHIN LIMITS IAW B737-700 SRM 53-10-15-1A-1 ALLOWABLE DAMAGE 1; PARAGRAPH 4.C(2)(A) FIGURE 108;DETAIL H. SEE INDIVIDUAL SIGNOFF BELOW.

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