Service difficulty report · Angle · Boeing 7377H4

Difficulty date
September 15, 2021
Submitted
October 14, 2021
Operation
Air carrier
Aircraft
N904WN
Make and model
Boeing 7377H4
Aircraft serial
36616
Aircraft time
45,638 hours, 27,243 cycles
Part
Angle
Condition
Corroded
Location
Fwd 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

FWD CARGO RH TRANSITION ANGLE FROM STA 492.4-500A; WL 156.5 AT RBL 24 HAS AREAS OF CORROSION AT FASTENER HOLES. (MARKED) ; / [01] REMOVED CORROSION.FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2. .022 REMOVE .010 REMAINING; [02] C/W INSPECTION; [03] MATCH DRILLED REPLACEMENT TRANSITION ANGLE PER SRM 51-40-02. INSTALLATION ON FAULT 5330-E-16461-NG (CPCP/AD MOC - FWD CARGO COMPARTMENT FLOOR STRUCTURE CORROSION PROTECTION) [TTG8Q004E4SE]; [04] C/W INSPECTION

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