Service difficulty report · Fitting · Boeing 7377H4

Difficulty date
November 18, 2021
Submitted
January 10, 2022
Operation
Air carrier
Aircraft
N770SA
Make and model
Boeing 7377H4
Aircraft serial
30589
Aircraft time
69,290 hours, 41,022 cycles
Part
Fitting
Condition
Corroded
Location
Vert To Fuse
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

VERTICAL STAB FRONT SPAR RIGHT FWD FUSELAGE FITTING BORE HAS PITTING ; / [01] REMOVED CORROSION AT VERTICAL STAB. FUSELAGE FRONT SPAR RH SIDE LUG BORE ; REAM HOLE FITTING FWD 1.1195'' AS PER B737 SRM 51-10-02-0G-0.; [02] VERIFIED 1.; [03] NEW BUSHING WAS FABRICATED AND INSTALLED AS PER EA 21-153-03537. BUSHING WAS FABRICATED BY PREMIER AEROSPACE PO- 1748138.; [04] ''PERFORMED EA 21-153-03537. REF. FAULT TTG8Q009DJAZ.'; [05] VERIFIED STEPS 3 AND 4.

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